Thursday, January 29, 2015

Once-in-a-generation near miss for Asteroid with its own moon




Asteroid 2004 BL86 and its moon (Image: NASA)


You may not have noticed, but the Earth had a close shave on Monday as an asteroid with its own moon made a cosmic near miss. As it passed within 3.1 times the distance from the Earth to the Moon, NASA's 230-foot-wide Deep Space Network captured radar images of asteroid 2004 BL86 and its tiny satellite... Continue Reading Once-in-a-generation near miss for Asteroid with its own moon



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