First image from Vera C. Rubin telescope reveals a previously unnoticed feature of galaxy M61 that may explain its mysterious ...

I/ATLAS has mysteriously shrunk in size, and the latest images of the supposed comet may actually prove it's an ...

"This information is of great importance to advancing our understanding of interstellar visitors and their interaction with ...

Thursday’s report, titled “A Broader Look at Dynamic Space Operations: Creating Multi-Dimensional Dilemmas for Adversaries,” ...

Astronomers may have misread cosmic acceleration for 27 years. The universe may be slowing down, not speeding up.

China became the first to capture and publicly release close-up images of interstellar object 3I/Atlas ahead of NASA, ...

China has outpaced the United States in releasing the first images of the rare interstellar comet 3I/ATLAS as it made its ...

Is 3I/Atlas an alien spacecraft or just a really interesting rock hurling through the cosmos? That debate has been raging ...

The interstellar object known as 3I/ATLAS continues to draw scientific interest and online speculation, particularly after ...

A new study is implying that the universe may actually be slowing down and that the culmination of the decrease in dark ...

In L.A. to talk about a new book, the astrophysicist, author, podcaster and all-around spokesman for science has stories to ...

New images of the interstellar object, 3I/ATLAS, shows its nucleus and a surrounding coma with a diameter reaching several ...