Mars

SpaceX Has Starry-Eyed Ambitions for Its Starship (theatlantic.com) 108

Elon Musk has laid out an ambitious future for his spaceship project, the effort to deliver people to the moon and Mars. Marina Koren, writing for The Atlantic: The whole thing felt like an Apple event. The weeks of anticipation and breathless guesses from fans and critics. Onstage, the greatest-hits reel highlighting the company's beloved products over the years. A grand walk-through of the next product's features: the sleek design, the impressive specs, simulations of how it's going to work. A man with a mic, both salesman and visionary, looking out at the crowd. It is strange to compare the unveiling of a spaceship to the annual release of a smartphone, but this is the reality Elon Musk has conjured with SpaceX, and in a relatively short amount of time.

Musk gave a talk about SpaceX's prototype spaceship, Starship, on Saturday night in Boca Chica, Texas, a small coastal town not far from the U.S.-Mexico border, which SpaceX picked to house this ambitious project just a few years ago. The vessel, roomy enough to fit 100 passengers, will be shot into orbit by a massive, reusable rocket, which the company is also building and which could be as powerful as the Saturn V rocket that launched Apollo astronauts. Starship has multiple missions; it is supposed to shuttle people on swift journeys to different cities on Earth, as well as carry them on long-haul flights to the moon and Mars.

The event came 11 years after SpaceX reached orbit for the first time with the earliest version of its Falcon rockets. Since then, the company has flown rockets to orbit over and over again, then landed the accompanying boosters upright on the ground and reused them, an industry first for orbital missions. The company has launched commercial satellites, government spy missions, and cargo to the International Space Station. It shot a Tesla toward Mars and sprinkled internet satellites around Earth. Musk founded SpaceX to someday send people to Mars, and he has said for years that he will make space travel as easy as hopping on a plane. As he stood in front of a gleaming steel spaceship, it was tempting to start believing him. "It's really gonna be pretty epic to see that thing take off and come back," Musk said.

NASA

NASA Wants To Send Nuclear Rockets To the Moon and Mars (wired.com) 111

NASA engineers want to create a rocket engine powered by nuclear fusion. "A nuclear rocket engine would be twice as efficient as the chemical engines powering rockets today," reports Wired. "But despite their conceptual simplicity, small-scale fission reactors are challenging to build and risky to operate because they produce toxic waste. Space travel is dangerous enough without having to worry about a nuclear meltdown. But for future human missions to the moon and Mars, NASA believes such risks may be necessary." From the report: At the center of NASA's nuclear rocket program is Bill Emrich, the man who literally wrote the book on nuclear propulsion. "You can do chemical propulsion to Mars, but it's really hard," says Emrich. "Going further than the moon is much better with nuclear propulsion." Emrich has been researching nuclear propulsion since the early '90s, but his work has taken on a sense of urgency as the Trump administration pushes NASA to put boots on the moon ASAP in preparation for a journey to Mars. Although you don't need a nuclear engine to get to the moon, it would be an invaluable testing ground for the technology, which will almost certainly be used on any crewed mission to Mars.

Let's get one thing clear: A nuclear engine won't hoist a rocket into orbit. That's too risky; if a rocket with a hot nuclear reactor blew up on the launch pad, you could end up with a Chernobyl-scale disaster. Instead, a regular chemically propelled rocket would hoist a nuclear-powered spacecraft into orbit, which would only then fire up its nuclear reactor. The massive amount of energy produced by these reactors could be used to sustain human outposts on other worlds and cut the travel time to Mars in half. [...] But before a nuclear rocket engine gets its first flight, NASA needs to overhaul its regulations for launching nuclear materials. In August, the White House issued a memo that tasked NASA with developing safety protocols for operating nuclear reactors in space. Once they're adopted by NASA, the stage will be set for the first flight of a nuclear engine as soon as 2024. This coincides with Trump's deadline to return American astronauts to the moon; maybe this time they'll be hitching a ride on a nuclear rocket.

Moon

A Lunar Space Elevator Is Actually Feasible and Inexpensive, Scientists Find (observer.com) 161

An anonymous reader shares a report: In a paper [PDF] published on the online research archive arXiv, Columbia astronomy students Zephyr Penoyre and Emily Sandford proposed the idea of a "lunar space elevator," which is exactly what it sounds like -- a very long elevator connecting the moon and our planet. The concept of a moon elevator isn't new. In the 1970s, similar ideas were floated in science fiction (Arthur C. Clarke's The Fountains of Paradise, for example) and by academics like Jerome Pearson and Yuri Artsutanov. But the Columbia study differs from previous proposal in an important way: instead of building the elevator from the Earth's surface (which is impossible with today's technology), it would be anchored on the moon and stretch some 200,000 miles toward Earth until hitting the geostationary orbit height (about 22,236 miles above sea level), at which objects move around Earth in lockstep with the planet's own rotation.

Dangling the space elevator at this height would eliminate the need to place a large counterweight near Earth's orbit to balance out the planet's massive gravitational pull if the elevator were to be built from ground up. This method would also prevent any relative motion between Earth's surface and space below the geostationary orbit area from bending or twisting the elevator. These won't be problems for the moon because the lunar gravitational pull is significantly smaller and the moon's orbit is tidally locked, meaning that the moon keeps the same face turned toward Earth during its orbit, therefore no relative motion of the anchor point.

Space

Tonight's Asteroid Will Pass So Close To Earth, Home Telescopes Can See It (salon.com) 43

80 minutes from now, an asteroid will pass so close to earth that home astronomers will be able to see it, writes Salon.

Slashdot reader PolygamousRanchKid shares their report: Experts say the asteroid, known as Asteroid 2000 QW7, will miss our planet by about 3 million miles -- around 14 times the distance between the Earth and the moon. And while that distance is astonishingly close on an astronomical scale, it does not suggest that the asteroid is going to hit Earth -- although it has a small chance to strike our planet in the future. The closeness of its pass on Saturday will allow astronomers to hone their measurements of its trajectory, allowing for more accurate calculations of its strike probability in the future.

Gianluca Masi, Scientific Director at The Virtual Telescope, told Salon in a statement that amateur astronomers can view its fly-by, which is at 7:54 pm on the East Coast, but will have to have a telescope with a diameter of at least 250 millimeters. [Heres' the telescope-positioning coordinates.] Masi said a smaller telescope might work if combined with a sensitive imaging device that can also record its apparent motion across the stars...

NASA released a statement this week to the public to emphasize it is not a threat, noting that it is actually one of two asteroids to pass Earth this weekend. The second asteroid, asteroid 2010 C01, is estimated to be 120 to 260 meters in size (400 to 850 feet).

The first asteroid's diamter is between 300 and 600 meters -- so up to 1968 feet, or a little more than one-third of a mile.
Google

Google Maps Shows Sunken Car Where Missing Man's Body Was Found (bbc.com) 37

The remains of a man who went missing two decades ago in Florida have been found in a submerged car visible on Google Maps. The BBC reports: William Moldt, 40, was reported missing from Lantana, Florida, on November 7, 1997. He failed to return home from a night out at a club when he was 40 years old. A missing person investigation was launched by police but the case went cold. On August 28 this year -- 22 years on -- police were called to reports of a car found in a pond in Moon Bay Circle, Wellington.

When the vehicle was pulled from the water, skeletal remains were found inside. One week later the remains were positively identified as belonging to Mr Moldt. A report by the Charley Project, an online database of cold cases in the U.S., said "a property surveyor saw the car while looking at Google Earth." "Amazingly, a vehicle had plainly [been] visible on a Google Earth satellite photo of the area since 2007, but apparently no-one had noticed it until 2019," according to the report. What appears to be a silver car submerged in the pond can still be viewed on Google Maps.

NASA

New Models Suggest Titan Lakes Are Explosion Craters (phys.org) 19

Using radar data from NASA's Cassini spacecraft, recently published research presents a new scenario to explain why some methane-filled lakes on Saturn's moon Titan are surrounded by steep rims that reach hundreds of feet high. The models suggests that explosions of warming nitrogen created basins in the moon's crust. Phys.Org reports: Titan is the only planetary body in our solar system other than Earth known to have stable liquid on its surface. But instead of water raining down from clouds and filling lakes and seas as on Earth, on Titan it's methane and ethane -- hydrocarbons that we think of as gases but that behave as liquids in Titan's frigid climate. Most existing models that lay out the origin of Titan's lakes show liquid methane dissolving the moon's bedrock of ice and solid organic compounds, carving reservoirs that fill with the liquid. This may be the origin of a type of lake on Titan that has sharp boundaries. On Earth, bodies of water that formed similarly, by dissolving surrounding limestone, are known as karstic lakes.

The new, alternative models for some of the smaller lakes (tens of miles across) turns that theory upside down: It proposes pockets of liquid nitrogen in Titan's crust warmed, turning into explosive gas that blew out craters, which then filled with liquid methane. The new theory explains why some of the smaller lakes near Titan's north pole, like Winnipeg Lacus, appear in radar imaging to have very steep rims that tower above sea level -- rims difficult to explain with the karstic model. The work, published Sept. 9 in Nature Geosciences, meshes with other Titan climate models showing the moon may be warm compared to how it was in earlier Titan "ice ages."

Moon

Chandrayaan-2's Orbiter Is Still Going Strong (space.com) 31

An anonymous reader quotes Space.com: India's Chandrayaan-2 orbiter attempted to drop a lander named Vikram near the lunar south pole yesterday afternoon (Sept. 6), but mission controllers lost contact with the descending craft when it was just 1.3 miles (2.1 kilometers) above the gray dirt. As of early Saturday morning (Sept. 7), the Indian Space Research Organisation (ISRO) still had not officially declared Vikram dead. But comments by Indian Prime Minister Narendra Modi leave little room for optimism...

But Chandrayaan-2's journey isn't over yet, because the orbiter is still going strong. In fact, its yearlong moon mission has barely begun; the spacecraft slipped into lunar orbit just last month. Since then, the Chandrayaan-2 orbiter has been studying Earth's natural satellite with eight different science instruments, from an altitude of 62 miles (100 kilometers). The probe's data should eventually allow researchers to compile detailed maps of the lunar surface, revealing key insights about the moon's elemental composition, formation and evolution, ISRO officials have said.

Some of these maps will attempt to assess the moon's stores of water ice. A decade ago, Chandrayaan-2's predecessor, the orbiter Chandrayaan-1, showed that water is widespread across the lunar surface, especially at the poles... Vikram was supposed to deploy a rover named Pragyan, which would have mapped out the elemental composition of the landing site, potentially providing up-close information about ice in the area.

Communications

India Loses Communication With Lunar Lander Shortly Before Scheduled Landing On the Moon (theverge.com) 95

India's first soft landing on the Moon today appears to have ended in failure after the country's robotic Vikram lander seemingly crashed into the lunar surface during its powered descent to the ground. The Verge reports: India would have become the fourth country to land a spacecraft intact on the Moon. But for now, only the United States, Russia, and China hold that title. The Vikram lander was a critical part of India's Chandrayaan-2 mission -- a project aimed at learning more about the unexplored and highly intriguing south pole of the Moon. Numerous lunar spacecraft have gathered enough evidence about this region to suggest that significant amounts of water ice might be hiding on the south pole, likely in frigid craters that are in permanent shadow. India's goal with Chandrayaan-2 was to land vehicles in this region to get a better understanding of the area's composition and learn just how much water ice might be lurking there.

Vikram was carrying a rover called Pragyan, and together the two vehicles were meant to explore the south pole region in up-close detail using a series of instruments, including a seismometer to measure lunar quakes and X-rays to help figure out the composition of the dirt (and potential water ice). But just a few minutes before Vikram was scheduled to touch down on the Moon, data of the lander from inside India's mission control center showed the vehicle to be slightly off course. When Vikram was about 1.3 miles (2.1 kilometers) above the surface, India lost communication with the lander. India has yet to give official confirmation on whether or not the lander did, indeed, crash.

Moon

Watch India's Chandrayaan-2 Make Its Historic Moon Landing Attempt (techcrunch.com) 56

It's a big day for India's highly audacious Chandrayaan-2 mission. From a report: The nation will attempt to land its lunar orbit on the moon's surface shortly as it inches closer to become the fourth in the world to complete a successful lunar landing. ISRO, India's equivalent of NASA, is live streaming the landing on its website, and YouTube channel. The landing is scheduled for between 1pm and 2pm Pacific Time (4pm to 5pm Eastern Time; 8pm to 9pm GMT). ISRO launched its 142 feet tall spacecraft from the the Satish Dhawan Space Centre, Sriharikota in Andhra Pradesh on July 15. The spacecraft consists of an orbiter, a lander named Vikram (named after Vikram Sarabhai, the father of India's space program), and a six-wheeled rover named Pragyaan (Sanskrit for "wisdom"). Earlier this week, the lander that carried the rover detached from the orbiter. The mission's budget is just $141 million, significantly lower than those of other countries, and less than half of the recently released blockbuster "Avengers: Endgame."
Moon

Silicon Valley Heavyweights Fire Up Plan For an Open Lunar Settlement (bloomberg.com) 197

pacopico writes: Aerospace technology has gotten better. The price of rocket launches has come down. So much so that a group of space friends in Silicon Valley now think it's possible to create their own settlement on the moon for less than $3 billion. They've formed a non-profit called the Open Lunar Foundation that looks to begin launching probes to the lunar surface and then to start work on a habitat. The idea is to build a settlement in the spirit of open-source technology where data and hardware designs can be shared and where policies around the settlement are shaped by people all over the world rather than a particular nation state or billionaire. So far the team is small and working off a few million dollars, but there's an all-star cast of advisors, including former astronauts, NASA heads and aerospace execs.
Moon

On the Far Side of the Moon, China's Rover Discovers a Strangely-Colored Gel-Like Substance (cnet.com) 67

An anonymous reader quotes CNET: China's Yutu-2 rover, launched as part of the Chang'e 4 mission, is the first-ever robot to explore the far side of the moon. Since landing in January, it's snapped gorgeous views of the lunar surface and made one unexpected discovery. Now, it's made another surprising find: an unusual substance with a "gel-like" appearance hidden inside a crater...

Three days into day 8, a member of the Chang'e 4 team was reviewing images taken during by the rover and noticed a strangely colored material, distinct from the gray soil around it. So, the team instead turned its attention toward the substance and sent the rover towards the crater for a better look. The Yutu-2 "drive diary" says the team commanded the rover to point its spectrometer, a device which can evaluate the composition of materials, towards the unusual substance. The team didn't indicate what the substance might be and they haven't shared an image of the weird material. The team did, however, share an image of the rover heading for the crater to have a gander at what's inside.

I know you're thinking aliens but Andrew Jones, a journalist reporting on the Chinese space program, wrote that one possible explanation is that the gel-like substance is melted glass, created after a meteor strike.

Moon

India's Chandrayaan-2 Spacecraft Enters the Moon's Orbit (ctvnews.ca) 14

Long-time Slashdot reader William Robinson writes: An unmanned spacecraft, Chandrayaan 2, India launched last month has begun orbiting the moon before it lands on the far side to search for water. The spacecraft is in orbit of 114 km x 18072 km and will continue circling the moon in a tighter orbit until reaching a distance of about 100 km x 30 km from the moon's surface. "The lander will then separate from the orbiter and use rocket fuel to brake as it attempts to land in the south polar region of the moon on Sept. 7 -- an area where no moon landing has been attempted before," reports CTV News. The mission is carrying a total of 14 payloads -- 13 Indian and one passive payload from NASA -- with special focus of the orbiter on mapping craters in the polar region, besides checking for water again.
Space.com shares the first photo of the moon snapped by the spacecraft on Wednesday, noting that "If the lander safely touches down, India will become the fourth country to complete that feat, after the Soviet Union, the U.S. and China.

"The lander and rover would operate for one lunar day but are not designed to withstand the frigid lunar nights."
Facebook

How Flat Earthers Nearly Derailed a Space Photo Book (nytimes.com) 167

An anonymous reader writes: A photographer trying to raise money for a self-published book of historical space artifacts had his Facebook ads repeatedly removed by Facebook because flat-Earthers and Moon hoax conspiracy theorists were offended. About 24 hours after the ads were approved, he got a notification telling him the ad had been removed. He resubmitted it. It was accepted -- and then removed again -- 15 or 20 times, he said. The explanation given: He had run "misleading ads that resulted in high negative feedback."

He understood that it was Facebook's algorithm that rejected the ads, not a person. Getting additional answers proved difficult, a common complaint with advertising on Facebook. The best clues he could find came in the comments under the ads, which he and his colleagues captured in screenshots before they were removed and in responses to other posts about the project: There were phrases such as "The original moon landing was faking" and "It's all a show," along with memes mocking space technology. Some comments were hard to gauge, with users insisting that the earth was flat but that they'd buy the book anyway.

Mr. Redgrove didn't entirely blame the commenters. If these were their beliefs, then of course they were going to be annoyed by the ads. But how these individuals had ended up with the power to derail his campaign perplexed him. "They don't really have their systems in place to protect people," Mr. Redgrove said of Facebook. Facebook said it could not immediately comment on what had gone wrong. On Thursday, after the publication of this article, a representative for the company said it had investigated the issue and had confirmed that, as Mr. Redgrove had said, all the ads were originally approved.

Space

NASA Mission To Jupiter Moon Europa Moves Step Closer To Launch (theguardian.com) 26

A NASA mission to explore the most tantalizing of Jupiter's 79 moons has been given the green light to proceed to the final stages of development. From a report: Europa -- which is slightly smaller than our own moon -- has long been considered a possible candidate in the hunt for alien life. Evidence suggests there is an ocean below the moon's thick, icy crust that might be tens of miles deep. Scientists believe this body of water could contain the right chemical cocktail for life and could even be home to some form of living organisms. Europa appears to have the hat-trick of conditions needed to kick off life: water, possibly chemistry, and energy in the form of tidal heating, a phenomenon arising from gravitational tugs acting on the moon. This could not only drive chemical reactions but also aid movement of chemical substances between rock, surface and ocean, possibly through hydrothermal vents.

It is proposed that the NASA mission, named Europa Clipper, will make a number of close flybys -- it cannot orbit the moon as Jupiter's radiation belt would fry its electronics -- carrying cameras and intruments to measure the moon's magnetic field. The mission will look for subsurface lakes and provide data on the thickness of the moon's icy crust. The team also hope to confirm the presence of plumes of water, previously detected by NASA's Galileo spacecraft and the Hubble space telescope. If confirmed, it would mean scientists would not need to find a way of hacking through the moon's icy crust to explore the makeup of the ocean.

Space

How SpaceX Plans To Move Starship From Cocoa Site To Kennedy Space Center (clickorlando.com) 42

New submitter RhettLivingston writes: Real plans for the move of Starship Mk 2 from its current construction site in Cocoa to the Kennedy Space Center have finally emerged. A News 6 Orlando report identifies permit applications and observed preparations for the move,which will take a land and sea route. Barring some remarkably hasty road compaction and paving, the prototype will start its journey off-road, crossing a recently cleared path through vacant land to reach Grissom Parkway. It will then travel east in the westbound lanes of SR 528 for a short distance before loading to a barge in the Indian river via a makeshift dock. The rest of the route is relatively conventional, including offloading at KSC at the site previously used for delivery of the Space Shuttle's external fuel tanks. Given the recent construction of new facilities at the current construction site, it is likely that this will not be the last time this route is utilized. SpaceX declined to say how the company will transport the spacecraft or when the relocation will occur.

SpaceX's "Mk2" orbital Starship prototype is designed to test out the technologies and basic design of the final Starship vehicle -- a giant passenger spacecraft that SpaceX is making to take people to the Moon and Mars.
Moon

Newt Gingrich Trying To Sell Trump on a Cheap Moon Plan (politico.com) 95

WindBourne writes: Newt Gingrich and an eclectic band of NASA skeptics are trying to sell President Donald Trump on a reality show-style plan to jump-start the return of humans to the moon -- at a fraction of the space agency's estimated price tag. The proposal, whose other proponents range from an Air Force lieutenant general to the former publicist for pop stars Michael Jackson and Prince, includes a $2 billion sweepstakes pitting billionaires Elon Musk, Jeff Bezos and other space pioneers against each other to see who can establish and run the first lunar base, according to a summary of the plan shared with POLITICO. That's far less taxpayer money than NASA's anticipated lunar plan, which relies on traditional space contractors, such as Boeing and Lockheed Martin, and is projected to cost $50 billion or more. Backers of the novel approach have briefed administration officials serving on the National Space Council, several members of the group confirmed, though they declined to provide specifics of the internal conversations.
Books

An Ode To Microsoft Encarta (hanselman.com) 81

Scott Hanselman: Microsoft Encarta came out in 1993 and was one of the first CD-ROMs I had. It stopped shipping in 2009 on DVD. I recently found a disk and was impressed that it installed just perfectly on my latest Window 10 machine and runs nicely. Encarta existed in an interesting place between the rise of the internet and computer's ability to deal with (at the time) massive amounts of data. CD-ROMs could bring us 700 MEGABYTES which was unbelievable when compared to the 1.44MB (or even 120KB) floppy disks we were used to. The idea that Encarta was so large that it was 5 CD-ROMs (!) was staggering, even though that's just a few gigs today. Even a $5 USB stick could hold Encarta - twice!

My kids can't possibly intellectualize the scale that data exists in today. We could barely believe that a whole bookshelf of Encyclopedias was now in our pockets. I spent hours and hours just wandering around random articles in Encarta. The scope of knowledge was overwhelming, but accessible. But it was contained - it was bounded. Today, my kids just assume that the sum of all human knowledge is available with a single search or a "hey Alexa" so the world's mysteries are less mysteries and they become bored by the Paradox of Choice. In a world of 4k streaming video, global wireless, and high-speed everything, there's really no analog to the feeling we got watching the Moon Landing as a video in Encarta - short of watching it live on TV in the 1969! For most of us, this was the first time we'd ever seen full-motion video on-demand on a computer in any sort of fidelity - and these are mostly 320x240 or smaller videos!

Movies

Was 'The Matrix' Part of Cinema's Last Great Year? (bbc.com) 179

In 2014 Esquire argued that great movies like The Matrix "predicted a revolution in film that never happened," adding "We are in many ways worse off now than we were 15 years ago as a culture. We seem to have run out of original ideas."

This week two film critics debated whether 1999 was in fact cinema's last great year. Slashdot reader dryriver writes: Notable films of 1999 are Fight Club, Magnolia, The Matrix, Eyes Wide Shut, Three Kings, The Sixth Sense, EXistenZ, Being John Malkovich, Man On The Moon, American Beauty, The Talented Mr. Ripley, Office Space, Boys Don't Cry, Election, Rushmore, Buena Vista Social Club, The Virgin Suicides, Sleepy Hollow, The Insider, Girl Interrupted, The Iron Giant and Toy Story 2.

According to Nicholas Barber, 1999 also was the beginning of the end for quality cinema:

"The release of Star Wars: Episode I: The Phantom Menace proved that long-dormant series could be lucratively revived. Toy Story 2, the first ever Pixar sequel, proved that cartoon follow-ups needn't be straight-to-video cheapies, but major, money-spinning phenomena. The Matrix proved that digitally-enhanced superhero action could attract audiences of all ages. And The Blair Witch Project proved that found-footage horror in particular, and microbudget horror in general, could be a gold mine. As wonderful as those films may have been -- The Phantom Menace excepted, obviously -- they taught Hollywood some toxic lessons. Instead of continuing to bet on young mavericks, studio executives twigged that there was a fortune to be made from superhero blockbusters, Disney sequels, merchandise-friendly franchises and cheapo horror movies. And that's what we get in 2019, week after week."

He also writes that the boom in DVDs in 1999 had "encouraged studios to fund offbeat projects," ultimately concluding 1999 was "the year when everything began to go wrong." He argues that today it's a different technology driving innovation. "In the 21st Century, streaming platforms have made the small screen the home of fresh ideas, as well as for conversation-starting communal cultural experiences."

But film critic Hannah Woodhead counters with a line from the 1999 film Magnolia: "We may be through with the past, but the past ain't through with us."

"Nostalgia is often the enemy of progress when it comes to pop culture. We have a tendency to look back fondly on what came before, ironing out the flaws in our memory until the past is something that seems truly great, and even aspirational."
Moon

Tardigrades Are Now On the Moon Thanks To a Crashed Israeli Spacecraft (cnet.com) 164

Tardigrades, the microsopic water-dwelling animals that can survive almost any environment, may be on the moon thanks to an Israeli spacecraft called Beresheet. The spacecraft was carrying thousands of dehydrated tardigrades (among other cargo) when it crashed due to glitches with the landing process. CNET reports: The Israeli spacecraft was transporting Arch Mission's first lunar library, a digital archive holding the equivalent of 30 million pages of information. It also carried human DNA samples and thousands of dehydrated tardigrades. It's unknown how much of the cargo actually ended up on the moon's surface following the crash. Based on Arch Mission's analysis of the spacecraft's path as well as the makeup of the lunar library itself, Arch Mission Foundation founder Nova Spivack told Wired on Monday that he's confident the library, a "DVD-sized object made of thin sheets of nickel," survived the crash mostly intact. That doesn't mean the DNA or water bears are in good shape.

"About the tardigrades in the Lunar Library: Some are sealed in epoxy with 100 million human, plant and microorganism cells," Spivack tweeted Tuesday. "Some are encapsulated onto the sticky side of a 1cm square piece of Kapton tape that is sealed inside the disc stack. They cannot reproduce on the moon." Even though the dehydrated tardigrades can't spring to life on the moon, they could theoretically be gathered, revived and studied to teach us about their time there. "It is not likely that cells can survive on the moon without a lot more protection from radiation," Spivack added. "However the human cells, plant cells and micro organisms we sent could be recovered, studied and their DNA extracted -- perhaps to be cloned and regenerated, far in the future."

ISS

DoubleTree Hotels Wants The ISS Astronauts To Bake Cookies (theatlantic.com) 88

An anonymous reader quotes the Atlantic: The sight of a cookie had never made me grimace until this one showed up in my email inbox. DoubleTree by Hilton, the hotel chain, was announcing that it would soon send a little oven and a batch of cookie dough to the International Space Station so that astronauts could, for the first time, bake chocolate-chip cookies in space. The cookies, which the hotel gives guests for free when they check in, are "the perfect food to make the cosmos a more welcoming place," DoubleTree said. Call me a grump, but the endeavor felt gimmicky, the latest in a long line of attempts to promote a company's product, from Tang to KFC sandwiches, against the dreamy backdrop of outer space...

Charles Bourland, a retired NASA scientist, says the agency never tried to develop a space-friendly oven, because it was just too risky. Bourland spent 30 years developing food for astronauts, starting with the Apollo program, before retiring in 1999. "If something catches on fire and starts burning, you're going to have to have some way of overcoming that," Bourland says. "You can't just open the window and let the smoke out." But as I spoke with astronauts and others in the space community, my skepticism about the space cookies softened. Bourland says that many astronauts he worked with liked cooking. And that they missed doing it in space...

Those hotel chocolate-chip cookies will be the closest astronauts have come to truly baking something in their high-flying kitchens. NASA says astronauts won't actually eat the cookies, because they are, technically, a science experiment. The treats will be returned home for examination... For the chocolate-chip cookies, astronauts will receive detailed instructions for using the experimental oven, built by NanoRacks, a space company that helps develop experiments for the ISS. They'll also get a heavy-duty oven mitt. "It looks like something you get at a hardware store for welders," says Ian Fichtenbaum, a co-founder of Zero G Kitchen, which paid NanoRacks to develop its oven concept.

A payloads manager at NanoRacks predicts that the cookies will be spherical, reports the Atlantic, which adds "Fingers crossed that they don't shed too many crumbs, which are free-floating nuisances on the space station, liable to get swept into air filters and even the crew's lungs....

"The oven cleared NASA safety reviews in the spring and could hitch a ride to the space station on a resupply mission in October."

Slashdot Top Deals