Astronomers used the James Webb Space Telescope for the largest and deepest sample of galaxy groups, some of which were up to ...

A new space telescope is mapping the sky in 102 colors — and it may just rewrite our understanding of the universe.

At 300 light-years away, the interstellar cloud is the closest of its kind ever found to Earth and the largest apparent single structure in the sky.

NASA's SPHEREx space observatory has spent the last six weeks undergoing checkouts, calibrations, and other activities to ...

"A minute of chaos in the simulator when a thrust vector malfunction sent us out of control during the perigee raise maneuver ...

Arguably, the highlight for astrophotographers this month is comet C/2025 F2 (SWAN)’s brush with the Pleiades open cluster to ...

Using NASA's James Webb Space Telescope, astronomers uncovered a mysterious feature within the remnant, nicknamed the "Green ...

One of the most spectacular galaxies in Earth's sky is the subject of a new image release to help celebrate 35 years of Hubble operations. The Sombrero Galaxy (Messier 104), located some 31 million ...

This image was released as part of a celebration of Hubble’s contribution to science over the past 35 years. Hubble was launched into near Earth orbit April 24, 1990, as a joint project of ...

The Event Horizon Telescope captured the first image of the Milky Way galaxy's supermassive black hole Sagittarius A* — our galaxy's "black hole heart." Credit: ESO Trump Wins Two Crucial ...

NGC 1514’s two central stars, which appear as one in the image from the NASA/ESA/CSA James Webb Space Telescope, formed this scene over thousands of years — and will keep at it for thousands more. NGC ...