The moon and Venus will shine vividly alongside a bright star in the early morning in a celestial rendezvous that should be visible across the U.S.

NASA says its Hubble Space Telescope has detected a white dwarf star that consumed fragments of a Pluto-like object. Space ...

NASA's Hubble Space Telescope detected material from a Pluto-like body spiraling into a white dwarf star 260 light-years away ...

On December 25, 2021, the largest and most powerful space telescope, the James Webb Space Telescope, was launched into space ...

Astronomers are using radio pulses from space to find missing baryonic matter and learn about supermassive black holes, ...

September will have a trio celestial conjunction. Here's how to see the moon and Venus together in Arizona and upcoming alignments.

In a recent piece for my column The Universe, I wrote about the biggest black holes in the cosmos. Black holes are rather ...

On Sept. 21, Earth will find itself in between Saturn and the Sun. Here's everything you need to know about this astronomical ...

Kevin France, a professor of astrophysics at the University of Colorado Boulder, discusses the Habitable Worlds Observatory, ...

"Gaia provides the first accurate view of what our section of the Milky Way would look like from above," Lewis McCallum, an ...

The KM3NeT underwater telescope detects a record-breaking neutrino of hundreds of PeV, marking the beginning of a new era.

A black hole is growing at one of the fastest rates ever recorded, according to a team of astronomers. This discovery from ...