Add Yahoo as a preferred source to see more of our stories on Google. On Aug. 15, 1977, an astronomer at Ohio State University, listening to the galaxy with the university’s powerful Big Ear radio ...
In 1970, scientists identified a meteor-like object that had entered our Solar System. The US probe Mariner 10 was returning from an unrelated mission to photograph Saturn when it passed the object.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results