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NASA release 'tour' of ancient, wet Mars as YouTube video
NASA's Goddard Space Flight Center has release a YouTube video it says shows how Mars may have looked 4 billion years ago. ... more
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Curiosity Out of Safe Mode
NASA's Mars Science Laboratory Project received confirmation from Mars Sunday (Nov. 10) that the Curiosity rover has successfully transitioned back into nominal surface operations mode.
Curios ... more
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Penguin-inspired propulsion system
Back in 1991, Nature published a picture from the IMAX movie Antarctica, along with the caption: "Emperor penguins may be waddling jokes on land, but underwater they can turn into regular rockets... ... more
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Bring a 50,000-degree plasma into your living room
With the rise of online open course platforms such as Khan Academy, MIT OpenCourseWare and iTunes U, it has never been easier to teach yourself everything from American history to semiconductor manu ... more
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