Looking for a sky event this week? Check out our full Sky This Week column. November 18: Catch Leonid meteors this morning ...

Robo-AO-2 is designed to correct the blur caused by Earth’s atmosphere, sharpening images of hundreds of objects each night ...

The release of the new images was delayed by the 43-day U.S. federal government shutdown, the longest in American history.

The time international students spend in U.S. graduate physics or astronomy programs to complete their PhD varies somewhat.

The November 18, 2025, episode of Jeopardy! presented a challenge rooted in 17th-century astronomy, solved by the correct ...

First up, just pointing a rocket at the Sun and blasting as hard as you can would result in a wild miss. The main problem you ...

This image shows Euclid's capability to explore both our cosmic neighborhood and the deep universe beyond. A vast, ...

The “Seven Sisters” have far more relatives than anyone imagined. Using NASA and ESA space telescopes, astronomers found ...

The University of Hong Kong (HKU) announced the inauguration of the Hong Kong Institute for Astronomy and Astrophysics (HKIAA ...

The structure of gas and dust resembles a glowing diamond ring / Computer simulations and observations made on board the ...

Astronomers say they spotted signs of a giant explosion releasing from a star beyond our solar system, one powerful enough to destroy a planet’s atmosphere.