Fluffy strands of cosmic gas and dust illuminated by bright young stars form a beautiful cloudscape in a neighboring nebula.

Arizona's dark skies are a haven for astronomers and photographers. Some communities are fighting to keep them that way.

Stars form in regions of space known as stellar nurseries, where high concentrations of gas and dust coalesce to form a baby ...

In the must-see video above, a Firefly Aerospace Blue Ghost spacecraft has captured a stunning view of the far side of the moon, the side that faces away from Earth.

A bill that validates 'chemtrails' conspiracy theory advances in Florida Legislature with boost from group co-founded by ...

Everything was working out fine until I saw the whitetails. Okay, what I mean by working out is that the day was flat and ...

The zodiacal light shines in the evening as the Moon reaches Last Quarter and skims past Spica and Antares in the sky this ...