The newly discovered pulsar orbits its companion once every 19 hours, but instead of a smooth circle, the orbit is stretched into a long oval. Its unusual orbit makes the system very rare ...

A powerful 7.8-magnitude aftershock off Russia’s Kamchatka Peninsula from July’s 8.8-magnitude earthquake is raising concerns ...

The polarization pattern around M87* — the first black hole to be directly imaged by the Event Horizon Telescope — has changed direction, and scientists aren't sure why.

Astronomers have used an X-ray spacecraft called XRISM to observe powerful winds blowing from a neutron star — the findings ...

New images from the Event Horizon Telescope (EHT), an international collaboration involving several University of Toronto ...

Astronomers uncover a cosmic mystery: an extra image in an Einstein Cross points to a massive dark matter halo.

YouTuber SuperSaf has shared one of the first detailed camera comparions of the iPhone 17 Pro Max and the Samsung Galaxy S25 Ultra.

Kenna Hughes-Castleberry is the Content Manager at Space.com. Formerly, she was the Science Communicator at JILA, a physics ...

There is much less water on the surfaces of distant planets outside our solar system than previously thought. These ...

See the winners of the largest astronomy photo competition, selected from more than 5,800 entries sent in from more than 60 ...

You still may be able to spot the Milky Way's galactic center in the night sky across the US, but time is running out.

A powerful software tool capable of accurately modeling how cameras capture light could help democratize the development of ...