Astronomers used James Webb Space Telescope data to determine the density of the universe's most mysterious "stuff." ...

Scientists using three telescopes spaced thousands of miles apart have caught the best look ever of the center of a distant quasar, an ultra-bright galaxy with a giant black hole at its core. By ...

Add Yahoo as a preferred source to see more of our stories on Google. The James Webb Space Telescope has delivered new evidence that sheds light on what scientists know about black holes. Launched ...

Learn how expanding satellite megaconstellations in low Earth orbit could introduce widespread light pollution into space telescope observations.

Pan across the James Webb Space Telescope's view of the Cosmic Cliffs, "a region at the edge of a gigantic, gaseous cavity within the star cluster NGC 3324," according to NASA/ESA. NGC 3324 is within ...

(AP) – Our view of the universe just expanded: The first image from NASA’s new space telescope unveiled Monday is brimming with galaxies and offers the deepest look of the cosmos ever captured. The ...

A novel imaging technique used for the first time on a ground-based telescope has helped a UCLA-led team of astronomers to achieve the sharpest-ever measurement of a star’s surrounding disk, revealing ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. Why do people use telescopes to look into space ...

The Nancy Grace Roman Space Telescope has quietly crossed a threshold that turns a long‑planned mission into a near‑term reality: construction is complete and the observatory is entering its final ...