It's been about eight months since the Vera Rubin Observatory (VRO) saw first light. Now the telescope is scanning the night sky to detect transient changes and sending alerts to astronomers and ...

The TMT project is back under consideration for federal support, but it must complete a final design phase without taxpayer ...

Astronomers use telescopes to look back in time and observe stars and galaxies as they were millions and billions of years ...

Six planets are linking up in the sky on Saturday, and most will be visible to the naked eye.Related video above: The dark energy pushing our universe apart may not be what it seems, scientists ...

Deep inside a dust-choked galaxy, astronomers have uncovered a chemical environment far more complex than expected.

See composites created using James Webb Space Telescope and Chandra X-ray Observatory imagery. A pair of galaxies, a nebula, ...

The image of supermassive black hole Sagittarius A * was created using data from the Event Horizon Telescope Collaboration. At the same time several telescopes, including the Chandra X-ray Observatory ...

Michiganders won’t see another total lunar eclipse until June 26, 2029. “A total lunar eclipse can only take place during a full moon when Earth’s shadow stretches out directly opposite the sun,” says ...

The interstellar comet 3I/ATLAS is leaving our solar system for good. Here's what to know about its journey and NASA's observations.

U.S. lawmakers warn China's expanding space facilities across Latin America could significantly boost Beijing's military surveillance capabilities.

Interstellar comet 3I/ATLAS has steadily been making its exit ever since it had a rendezvous at the end of October with the sun.