Social media users were perplexed by unusual sighting in the viral video, with one saying "genuinely what is this." ...

Saturn’s iconic rings will briefly vanish from view, a rare astronomical event caused by a quirk of planetary alignment. As ...

Because they all orbit in the ecliptic plane, we see them in a magnificent ... However, any planetary alignment seen from Europa — any view of the night sky at all, for that matter — would ...

After Friday's spectacle, a "planet parade" of this size won't appear in the night sky for several years, experts say.

If you want to check sky conditions before heading out, use our interactive satellite map to see if clouds may impact your view. Each planet varies in brightness ... This is due to the ecliptic plane, ...

A Boeing E-4B plane in the skies could be an ominous signal of impending doom as the vessel is designed to be deployed ahead of a deadly nuclear attack. Nicknamed the 'doomsday plane' because of ...