Humanoid Robot To Calm ISS Astronauts, Tweet About It

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If Watson’s massive win over the human race in Jeopardy! was a little too close to the robo-pocalypse for you, here’s a decidedly less confrontational artificial intelligence. Japan is considering sending a humanoid robot companion up to the International Space Station that would not only talk with the astronauts, but also to people on Earth using Twitter. According to an article on Space.com, the robot would have facial expressions that mimic a human being and serve as both a companion to the astronauts and a monitor for the space station. An engineer from the Japan Aerospace Exploration Agency (JAXA) said this artificial being would be “very human-like” and would monitor stress levels and other health indicators. Unlike other Twitter bots, this one might actually be worth following as it will also be responsible for taking photos and tweeting them back down to Earth.

NASA’s humanoid Robonaut 2 is already slated to join the ISS crew on Thursday with the launch of the Space Shuttle Discovery, according to the robot’s Twitter account. NASA’s android is designed to help astronauts with things like cleaning, not to provide companionship and comfort like the one planned by JAXA. Similar to the Japanese robot, Robonaut 2 will be using Twitter from Earth’s orbit.

Japan is known for leading the way in humanoid robotics, so it should be interesting to see what the country’s space agency cooks up for the ISS astronauts. Hopefully something with a little less alarming facial expressions than this one.

[via Space.com]

Bears: The Future of Space Travel

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Well, not so much the bears themselves–something tells me that letting a grizzly loose on a space station might not be particularly beneficial to the mission. Rather, the key here is bear hibernation, which scientists believe could be a key to enabling travel into deep space.

This assessment comes after a recent study conducted by the Alaska Department of Fish and Game, which found that hibernating black bears slow metabolic activity by 75 percent, despite only slight reductions in their body temperatures. Generally it’s understood that large changes in metabolism come with large changes in body temperature, a 50 percent drop in metabolism coming with a 50 degree Fahrenheit drop in temperature.
Scientist Øivind Tøien describes the measuring process thusly,
We measured the bears’ metabolism by continuously measuring the oxygen and carbon dioxide concentrations of the air entering and leaving the den. The transmitters inside each bear told us that the bear’s body temperature was not stable, but varied over the winter in slow cycles each lasting several days

Tøien believes that the discovery could make it possible to induce hibernation in people, thus making it possible to survive the long periods required for deep space travel.

Pluto: A Timeline

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Tomorrow marks the 81st anniversary of the discovery of Pluto, that troubled little celestial body that has become the subject of a heated planetary status debate over the past decade or so. In honor of the little dwarf planet, and the recent “discovery” of a giant planet six times the size of Jupiter, which may or may not exist at the edge of our solar system, we’re taking a quick trip down memory lane.

Giant Planet May, May Not Exist at Edge of Solar System

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Is there a giant planet four times the size of Jupiter hanging out at the edge of our solar system? The consensus from scientists is a definitive “maybe.”  Two researchers at the University of Louisiana at Lafayette believe that there’s a gas giant lurking in our solar system, a theory they base on the strange pattern of comets in the area.

The phantom planet has been nicknamed Tyche, after a Greek goddess, and it’s been the source of some major controversy–which is to say that a lot of fellow scientists aren’t really buying the theories about a giant ninth planet, at least not with the current evidence available.

Over at Discover Magazine, Phil Plait had this to say, 

I read their papers, and thought the data were interesting but unconvincing. The sample size was too small. A bigger study was done, but again the effects weren’t quite enough to rise to the level of breakthrough.

There you have it, a big, fat scientific “maybe.”

Russian, Italian Volunteers Begin Fake “Space Walk”

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A fake space crew hit the halfway point on their fake space mission this week, stepping out onto the sands of fake Mars. It’s all part of a very real experiment, in which volunteers from Italy and Russia are spending eight months of their life simulating a voyage to the fourth planet from the sun. 
The mission hit its halfway point today, with the volunteers stepping out of their capsule in full space suits, taking their first small steps onto the cold planet located inside a Moscow-based research center.
“We have made great progress today,” Russian Federal Space Agency deputy head Vitaly Davydov said of the mission, adding, “the crew feel fine.”
The whole experiment will take 520 days. The primary goal is to test how the six volunteers will manage isolated for that long. Russia hopes to duplicate the experience on the real Mars by 2040.

How Jules Verne Invented NASA

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“A hundred years ago, Jules Verne wrote a book about a voyage to the Moon. His spaceship, Columbia, took off from Florida and landed in the Pacific Ocean after completing a trip to the Moon. It seems appropriate to us to share with you some of the reflections of the crew as the modern-day Columbia completes its rendezvous with the planet Earth and the same Pacific Ocean tomorrow.”

Those are the words Apollo 11 commander Neil Armstrong recited for an entranced public as his ship returned from its mission to the moon. Armstrong was right to mention Verne’s 1865 sci-fi classic. There are, in fact, some oddly prescient details in From the Earth to the Moon–even for an author so forward thinking as Verne.

Armstrong points out the similarities between its name and the name of the Apollo 11’s command module–that part’s actually only part right. The name of the space cannon used to launch the ship was the Columbiad, named for a real U.S. cannon that was used heavily in the war of 1812.

Verne estimated that the mission would have cost his day’s equivalent to $12.1 billion. Surprisingly spot on–the Apollo program up through Apollo 8 (the first manned vehicle to circumnavigate the moon) cost $14.4 billion. As with the book, that mission also a crew of three astronauts. Verne’s were named Ardan, Barbicane, and Nicholl–Apollo 8’s were Anders, Borman and Lovell.

The launch occurred 132 miles from the site of Verne’s prediction. As the above shot illustrates, the two ships also shared a number of physical properties.

Asteroid to Collide With Earth in 2036, Maybe

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Is the world in danger of being hit by a 900 foot long asteroid? Scientist say maybe. Definitely maybe. Apophis, which was originally said to be in danger of colliding with the Earth in early in 2029, may actually be hitting us in 2036. That’s slightly better news, I guess…
Russian scientists have nailed such a collision down to April 13 of that year. Of course, scientists are now arguing about how real that possibility actually is.
“Technically, they’re correct, there is a chance in 2036 [that Apophis will hit Earth],” NASA’s Near-Earth Object Program Office head, Donald Yeomans, told The Christian Science Monitor. “However, that chance is just 1-in-250,000.”
The likeliest scenario involves a close swing by the Earth at some point in the next couple of years. If it gets too close, NASA is confident in its ability to help avoid a collision.

Jerusalem UFOs May Be Movie Ad Campaign

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Remember those videos of a purported UFO hovering above Jerusalem that had the Web all a twitter last week? It’s probably not a shocker to suggest that they were completely fabricated. But what if I told you that they were actually posted in order to promote an upcoming movie? Irritating, right?

That’s the latest theory. The videos, which created a sensation after being posted to YouTube (one is currently at 1.7 million views), may actually be promotional material for the upcoming film, Battle: Los Angeles. For starters, they appear to be manipulated, digitally. They’ve also been used in material to promote the film.

News.com.au also points out the fact that the company charged with promoting the film launched a Website for the fake Worldwide Assessment of Threats Concerning Humankind over the summer in order to promote the movie.

Video/movie promotion after the jump.

NASA Shoots 3D Images of Sun

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Scientists have taken the first-ever 360 degree shots of that big fireball in the sky, thanks to the two STEREO (that’s Solare Terrestrial Relations Observatory) probes that were launced back in 2006. The probes were lined up on opposite sides of the star, allowing scientists to stitch together a 360 degree of the sun.

The probes weren’t exactly 180 degrees apart, which is why there’s that thick black line going down the center of the image. NASA, however, promises that the two probes, “will completely close over the next several days”.

The probes traveled a combined 290 million miles to take the shots. Astronmer Phil Plait describes the process thusly,

The Moon spins once for every time it goes around the Earth, so it appears like the same face is always toward us. But the Sun rotates once about every 24.5 days. During that time, the Earth has moved 1/15th of the way around its orbit, so the Sun has to spin a little more to “catch up” with the Earth — another 1.7 days. So over the course of about a month we see the entire surface of the Sun.

NASA Robot Makes Guest Appearance On Pre-Game Show

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Super Bowl pre-game shows may not be known for catering to the gadget geeks out there, but this year, Fox has a surprise for you. Their pre-game coverage of the big game will feature a humanoid robot, built in a partnership between NASA and General Motors. Robonaut 2, which is scheduled to be launched into orbit on the Space Shuttle Discovery on Feb. 24, is already known (at least on this blog) for going on a date with MSNBC reporter Stephanie Pappas. was filmed interacting with host Howie Long at a car dealership in Dallas last week. No word on exactly what the robot plans to do on the show (here’s to hoping “announce plans for world domination” isn’t in the cards), but when it reaches space, the machine is designed to be a robotic assistant for astronauts on the International Space Station.
One thing the robot won’t be doing is kicking field goals. The design is only humanoid from the chest up, with arms, fingers and a head but no legs. NASA engineers say that they hope to one day build on Robonaut 2 to allow the machine to move around the ISS and, potentially, outside of it for spacewalks.
If you want to get a little taste of the future with your football, the pregame show starts at 2 p.m. Eastern on Fox.

[via Space.com]