Comment But the real question is... (Score 0) 87
Where did they land?
Also, did Zefram Cochrane already did his space flight?
Also, did Zefram Cochrane already did his space flight?
A telescope of the NASA-sponsored Catalina Sky Survey north of Tucson, Arizona discovered 2010 TD54 on Oct. 9 at (12:55 a.m. PDT) during routine monitoring of the skies.
. . . if an asteroid can get this close to us without our knowledge until 3 days before a flyby, the Pan-STARRS isn't doing enough to detect NEOs in advance.
Things are not as simple as they seems at first. - Edward Thorp