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.

Astronomers are revisiting long-standing assumptions about the iconic red supergiant Betelgeuse, one of the brightest stars ...

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

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 — ...

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

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

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

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

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 ...