The brightest fast radio burst ever detected could help reveal what celestial source causes the mysterious signals and if ...

Astronomers captured a glimpse of the innermost layers of a massive star before it exploded in a supernova, changing their ...

Interstellar comet 3I/ATLAS shines in the sharpest view yet captured by the Hubble Space Telescope, helping astronomers ...

The black moon is occurring this weekend, but it won’t be visible from Earth. Here’s everything you need to know about the ...

We’ve been doing it for thousands of years, but stargazing is now a truly ideal socially distant activity. We spoke with a professional to get the lowdown on what stargazing and astronomy ...

Asteroid 2024 YR4, which once appeared to be on a collision course with Earth, may hit the moon, which could create some problems for our planet.

A photograph of a huge plasma arc next to the Andromeda Galaxy, the closest large spiral galaxy to the Milky Way, has won the 2023 Astronomy Photographer of the Year competition for a team of ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. When the Voyager 2 ...

A previously unknown stellar object was first spotted during a sky survey using the ASKAP radio telescope at the Murchison Radio-astronomy Observatory in Western Australia.

Now in its 13th year, the Astronomy Photographer of the Year is run by London’s Royal Observatory Greenwich.