2011 Ul21
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'2011 Ul21' - 2 News Result(s)
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NASA Captures Images Of Large Asteroids That Zipped By Earth
On June 27th, asteroid 2011 UL21 made its closest recorded approach to Earth, passing by at a safe distance of 17 times the Earth-Moon distance.
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Mountain-Size Asteroid To Make Close Approach To Earth On Thursday
This "potentially hazardous" object, comparable in size to a mountain, represents one of the largest space rocks to come this close to Earth in over a century.
'2011 Ul21' - 2 News Result(s)
-
NASA Captures Images Of Large Asteroids That Zipped By Earth
On June 27th, asteroid 2011 UL21 made its closest recorded approach to Earth, passing by at a safe distance of 17 times the Earth-Moon distance.
-
Mountain-Size Asteroid To Make Close Approach To Earth On Thursday
This "potentially hazardous" object, comparable in size to a mountain, represents one of the largest space rocks to come this close to Earth in over a century.
