Daniel W.E. Green at the Central Bureau for Astronomical Telegrams, suggests that comet SWAN will hover near magnitude of +6, ...

As with many big space stories, 3I/ATLAS is getting a fair share of attention as well as some more controversial theories ...

The partial solar eclipse was visible to over 16 million people when it darkened the sky over the Pacific on Sept. 21-22 ...

Located 12.8 billion light-years away, the black hole, called RACS J0320-35, weighs about a billion times the mass of our sun ...

In August, NASA Acting Administrator Sean Duffy directed the agency to fast-track an effort to land a reactor on the moon by late 2029. The agency wants a 100-kilowatt system, about enough to power a ...

Astronomers at Michigan State University have released groundbreaking images of the interstellar object known as 3I/ATLAS, ...

NASA is gearing up to launch the Interstellar Mapping and Acceleration Probe (IMAP), a mission aimed at exploring the ...

At the turn of the 21 st century, astrophysicists theorized that the Sun was headed toward a deep solar minimum, but a new ...

Gauging the mass of a black hole is tricky, but astronomers have devised multiple methods to measure the heft of these galactic gluttons ...

A long-tailed comet has been spotted close to the sun, and some astronomers are predicting it could be seen with the naked ...

Three missions aimed at observing space weather are set to launch Sept. 23 from Florida. Here's what to know about NASA's ...

NASA has claimed the sun is 'waking up', and it could cause major issues on Earth. Between 1988 and 2008, our sun went through a major slump... although you probably wouldn't have noticed. Its solar ...