Happy Valentine's Day…from space! While outer space consists mostly of a cold and lonely void, it can also be a breathtaking and romantic place, with shimmering cosmic clouds shaped like hearts ...

I suppose, like with love hearts, we got the design wrong once then decided it was cuter forever. “The artistic representation of raindrop as presented by popular culture is that of a teardrop.

Heart Nebula. (Image credit: Byronmhome (CC BY-SA 4.0)) Stars ornament the night sky like jewels — but they also sculpt the sky. The object IC 1805, nicknamed the Heart Nebula, is a spectacular ...

An observatory in Hawaii spotted UFO-shaped clouds in the sky on March 8, ... Because of their UFO-like appearance, these clouds are often mistaken for alien objects flying through our skies.