The James Webb Space Telescope has captured new imagery of supernova remnant Cassiopeia A. It is 11,000 light-years away in ...
A dramatic new image from NASA's Hubble Space Telescope has intensified scientific debate around the disintegration of ...
NASA is sounding an unusually stark alarm: in the coming years, streaks from commercial satellites could creep into almost ...
A new research paper finds that the amount of light pollution coming from satellites could ruin NASA's Hubble Space Telescope ...
A team of astronomers using a variety of ground and space-based telescopes including the W. M. Keck Observatory on Maunakea, ...
KEY FINDINGS The shape is unmistakable. The symmetry is unnatural. And the implications lead directly to December 19. A new ...
Researchers have discovered a large, orderly spiral galaxy that formed soon after the Big Bang, when space was only about 1.5 ...
The Atacama Cosmology Telescope in Chile not only confirmed one of the greatest mysteries in the universe—it also ruled out ...
Fleets of satellites interfere with snapshots taken by Earth-bound observatories. But a new study suggests these orbiters ...
The fifth day of the 18th annual Space Telescope Advent Calendar features a close view of a distant and colorful spiral ...
According to NASA, Hubble took its latest photo of 3I/ATLAS on November 30 using its Wide Field Camera 3 instrument. At that ...