A Florida-based startup called Space Beyond recently announced that it's locked in plans for its first memorial spaceflight ...

This week, NASA enters the final stretch of preparations for Artemis II, the first crewed mission to circle the Moon in more than 50 years.

This image from NASA’s James Webb Space Telescope, containing nearly 800,000 galaxies, is overlaid with a map of dark matter, ...

Why should it be that galaxies stand still where the greatest part of the universe can be overlooked? The latest reconstruction of the dark matter by the James Webb Space Telescope turns that question ...

AI helped researchers probe the Hubble Space Telescope's archive to find strange celestial objects, including some ...

Baby stars, teenage planets, and disappearing icebergs are all featured this week. Plus, a look back at a New Horizons image ...

International Space Station, where astronauts have lived and worked for 25 years, is visible to us on Earth. How to see it ...

Findings allow scientists to learn more about dark matter’s influence on stars, galaxies, and planets ...

The sharpest dark matter map ever reveals the invisible cosmic scaffolding that built galaxies, stars, and ultimately life itself.

Astronomers puzzled out minuscule distortions in images of faraway galaxies taken by JWST in order to chart the invisible ...

Using observations from the James Webb Space Telescope in a patch of the sky covering almost three times the area of the full ...

Dark matter is a mysterious substance that glues galaxies together. This map from the James Webb Space Telescope could help scientists finally figure out what it is.