In photos Don Pettit brought a photographer’s eye to orbit, capturing the artistry of the cosmos and our planet. In photos The details in this photograph include the airglow of the atmosphere ...

There are thousands of galaxies contained in this image, including a cluster that looks to us as it was when the universe was ...

Discover how three groundbreaking technologies, including the James Webb Telescope and LIGO, revolutionized our understanding ...

The space-based observatory will scan the cosmos in 102 colors we can't see to unlock the secret history of the universe.

Research by the Atacama Cosmology Telescope collaboration has led to the clearest and most precise images yet of the universe’s infancy, the cosmic microwave background radiation that was ...

The James Webb Space Telescope is sending back stunning images that are challenging our basic understanding of the universe ...