A new study in Monthly Notices of the Royal Astronomical Society by researchers including István Szapudi of the University of ...

Ostriker is responsible for groundbreaking discoveries that forever changed the way astronomers think about what the universe ...

An internet user spots a rare moment of Google Maps' satellite view indexing a possible Starlink satellite flying over Texas.

On the morning of April 21, you’ll be able to see Venus, Mercury, and Saturn low in the east — all without a telescope.

An international team of researchers may have answered one of space science’s long-running questions – and it could change our understanding of how life began.   Carbon-rich asteroids are abundant in ...

There’s real joy in sharing a telescope with others and observing in a crowd. Here's how you can find a star party near you ...

A mysterious black hole in a distant galaxy just woke up after decades of silence—and it’s putting on a cosmic light show!

Uranus Findings Can Aid the Study of Exoplanets Now more than 30 years into its mission, the Hubble Space Telescope has ...

Researchers have spent the past few years watching a black hole re-awaken roughly 300 million light-years away from Earth.

The black hole at the heart of galaxy SDSS1335+0728, located 300 million light-years away, was quiet for decades as it ...

Astronomer Charles Steinhardt said most stars we see "might have formed under different conditions than we previously believed." ...

Get a huge discount on the Celestron StarSense Explorer LT 80AZ telescope in time for the upcoming Lyrid meteor shower, full ...