Many are ringing in the New Year with the sight of Comet Catalina. Other than that comet, when will the next one be visible to us here on Planet Earth to enjoy and see?
It seems like this past year, we've been the recipients of beautiful pictures from NASA of outer space. In the latest, A NASA camera aboard the Deep Space Climate Observatory (DSCOVR) satellite captured a unique view of the moon as it moved in front of the sunlit side of Earth last month.