View Full Version : Asteroid Apophis: Bigger, Darker But Not a Threat in 2036

2013-Jan-11, 12:10 AM
During its close approach this week, observatories from ESA and NASA have made some updates on their assessment of asteroid Apophis and its future encounters with Earth. While the Herschel Space Telescope observations indicates the asteroid is bigger and less reflective than first estimated, scientists at the Jet Propulsion Laboratory have effectively ruled out the [...]

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