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Herschel intercepts asteroid Apophis
ESA's Herschel space observatory made new observations of asteroid Apophis as it approached Earth this weekend. The data shows the asteroid to be bigger than first estimated, and less reflective. ... more
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Rogue asteroid a fifth bigger than thought: space agency
An asteroid believed to pose a remote risk of colliding with Earth this century is 20 percent bigger than previously thought, the European Space Agency (ESA) said on Wednesday. ... more
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Asteroid Impact Delivered Carbon To Giant Asteroid Vesta
Dark material seen on the giant asteroid Vesta by instruments on NASA's Dawn spacecraft was likely emplaced by the low-speed impact of a carbon-based asteroid, according to research described in a n ... more
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NASA, ESA Telescopes Find Evidence for Asteroid Belt Around Vega
Astronomers have discovered what appears to be a large asteroid belt around the star Vega, the second brightest star in northern night skies. The scientists used data from NASA's Spitzer Space Teles ... more
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