Ready to stargaze? Discover the brightest stars lighting up the night sky! Learn about these celestial wonders and their ...

Betelgeuse, one of the brightest stars in the sky, may have a secret sunlike companion that drives the star’s mysterious ...

T Coronae Borealis, one of the fainter stars included in the constellation Corona Borealis, is expected to go nova any day now.

What will look like a new star in the sky will actually be a nova — an exploding star, NASA says. Here's how to see it.

Any night now, the astrophysicists tell us, a new star will appear in the night sky over Philly and the rest of the world — ...

I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the ...

September 21 Venus is bright but low in the western sky just after sunset tonight. Try to catch it about half an hour after ...

Comets take the name of the discoverer, whether that be a human or an automated telescopic survey that robotically inspects ...

A new video from an astronaut's vantage point in space captures a bright green burst over Earth as a meteor exploded in the ...

During the morning hours of Sunday, Sept. 22, skywatchers will be able to watch a waning gibbous moon cross in front of ...

Tributes have been paid to a young woman from Galway who has been described as the 'brightest star in the sky' after her ...

is one of the brightest stars visible from Earth and one of the most observed celestial objects in the night sky — but it may not be alone. A new theoretical study proposes that Betelgeuse has a ...