Horsehead Nebula

NASA releases ‘unprecedented’ Horsehead Nebula image captured by James Webb Space Telescope. What to know about the stellar nursery.

Science
Dr. Sarah Adams

The world’s most powerful space telescope, NASA’s James Webb Space Telescope, has just released the sharpest infrared images to date of the ...

New celestial images will create a 3D map of the universe

Science
Dr. Sarah Adams

Editor’s note: A version of this story appeared in CNN’s Wonder Theory science newsletter. To get it in your inbox, sign up for ...

Euclid telescope’s first images offer full-color look at the cosmos

Science
Dr. Sarah Adams

The spectacular first images from a dark matter-hunting telescope were unveiled Tuesday, showcasing bustling galaxies, clusters of ancient stars and wispy, dreamlike ...