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Curiosity Rover Nearing Yellowknife Bay
The NASA Mars rover Curiosity drove 63 feet (19 meters) northeastward early Monday, Dec. 10, approaching a step down into a slightly lower area called "Yellowknife Bay," where researchers intend to ... more
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Student Team Provides Real-Time Video of Asteroid Toutatis
An asteroid that some day might threaten Earth is passing relatively close by on the night of December 11-12, and its gliding path among the stars will be tracked by a team of high-school students a ... more
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Cassini Spots Mini Nile River on Saturn Moon
Scientists with NASA's Cassini mission have spotted what appears to be a miniature, extraterrestrial likeness of Earth's Nile River: a river valley on Saturn's moon Titan that stretches more than 20 ... more
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Big Asteroid Tumbles Harmlessly Past Earth
This week, NASA's Goldstone radar is tracking a large asteroid as it passes by Earth, and obtaining images of unprecedented clarity. "At closest approach on Dec. 12th, asteroid 4179 Toutatis will be ... more
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