A study of supernova remnant SNR 0519-69.0 using the Chandra X-ray telescope, Hubble and more has narrowed down its age to ...

This week Kendis has a wide-ranging candid conversation with NASA astronaut Drew Feustel. He’s considered a modern-day rockstar astronaut. He single-handedly saved ...

"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 popular consensus among scientists is that the universe will continue expanding until the bitter end. A team of ...

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

"Remarkable" findings from Yonsei University cast doubt on 'dark energy' theory and claim there is "no evidence" of an ...

Major U.S. airports are already experiencing lengthy delays tied to the government shutdown, and soon, things could get a lot worse.Transportation Secretary Sean Duffy said Wednesday, ...