Despite being 3,400 times the mass of the sun and just 300 light-years away, the hydrogen cloud had gone unnoticed until now.

The cloud, named Eos, is chock-full of molecular hydrogen and possibly rife with star-forming potential in the future.

One of the largest structures in the sky, as seen from our perspective, has only just been discovered. It’s an enormous cloud ...

Petunias are a summer garden staple, but this one glows in the dark. "It's really kind of freaky," said Vicki Rabas of ...

You know those little glow-in-the-dark stars that dot the ceilings of children’s rooms? Yeah, I didn’t have stars. Instead, I had little glowing dolphins, starfish, and sharks “swimming ...

Observers often describe “milky seas” as similar in color to glow-in-the-dark stars put on the ceilings of children’s bedrooms. The glow the phenomenon emits has been reported by sailors to ...