Named after an ancient Egyptian mythological demon, Apophis, a near-Earth asteroid with an estimated diameter of almost three football fields (270m), will make its close approach to Earth this week.
On the last day of May, at one minute to five in the afternoon (Eastern time), an impressive asteroid named 1998 QE2 will whiz past Earth at its closest approach for the next two centuries. Slooh ...
A potentially hazardous asteroid spanning the length of the Washington Monument will make a safe, close approach to Earth on Sept. 18 and you can watch the flyby live online courtesy of the Virtual ...
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