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Dawn Reality-Checks Telescope Studies of Asteroids
Tantalized by images from NASA's Hubble Space Telescope and ground-based data, scientists thought the giant asteroid Vesta deserved a closer look. They got a chance to do that in 2011 and 2012, when ... more
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Dawn Marks Six Years In Space
On the sixth anniversary of leaving Earth to embark on a daring deep-space expedition, Dawn is very, very far from its erstwhile planetary residence. Now humankind's only permanent resident of the m ... more
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China unveils its first and unnamed moon rover
Chinese scientists described the country's first moon rover on Wednesday and invited the global public to come up with a name for it.
Zhao Xiaojin, director of the aerospace department of the ... more
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How Engineers Revamped Spitzer to Probe Exoplanets
Now approaching its 10th anniversary, NASA's Spitzer Space Telescope has evolved into a premier observatory for an endeavor not envisioned in its original design: the study of worlds around other st ... more
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