Our galaxy is being held together because dark matter is actively keeping everything "stuck". But how precise is this theory?

Travel back 390 million years after the big bang to the ancient Maisie's Galaxy in this stunning 3D visualization that ...

NASA's Chandra X-ray Observatory team has released several 3D models of celestial onbjects that you can print. Credit: ...

The NSF-DOE Vera C. Rubin Observatory in Chile recently captured rare footage of the visitor known as 3I/ATLAS — only the third interstellar object discovered. What’s more impressive: The observatory ...

President Trump threatens India with harsher tariffs, adding to an already strained relationship.

The Los Angeles County Department of Animal Care and Control is taking in animals whose owners were detained or deported by ...

Explore HubbleHubble HomeOverviewAbout HubbleThe History of HubbleHubble TimelineWhy Have a Telescope in Space?Hubble by the NumbersAt the ...

Telescopes have come a long way since the first one was invented in 1608. So what's the most powerful telescope operating ...

3D Renderings of future car models or just concepts - August 5th 2025 ...

Pope Leo XIV on Thursday appointed astronomer Father Richard Anthony D’Souza, SJ, as the new director of the Vatican Observatory.