JPL news, Asteroid 2012 DA14 to Safely Pass Earth video
The flyby of asteroid 2012 DA14 on Feb. 15, 2013, will be the closest known approach to Earth for an object its size.
Showing posts with label asteroid flyby. Show all posts
Showing posts with label asteroid flyby. Show all posts
1/28/2013
NASA Television ScienceCast: Record-Setting Asteroid Flyby video
On Feb. 15th an asteroid about half the size of a football field will fly past Earth closer than many man-made satellites.
Since regular sky surveys began in the 1990s, astronomers have never seen an object so big come so close to our planet.
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