Fleets of satellites interfere with snapshots taken by Earth-bound observatories. But a new study suggests these orbiters ...

NASA's Nancy Grace Roman Space Telescope is now fully assembled and ready to begin launch preparations this summer.

A new NASA-led study found that the increasing number of satellites in low-Earth orbit could ruin up to 96% of images from ...

According to NASA, Hubble took its latest photo of 3I/ATLAS on November 30 using its Wide Field Camera 3 instrument. At that ...

Our planet’s magnetosphere has seen dramatic shifts across its history—even total reversals—but this recent wrinkle doesn’t ...

The Atacama Cosmology Telescope in Chile not only confirmed one of the greatest mysteries in the universe—it also ruled out ...

Astronomers using theSubaru Telescope in Hawaiʻi have made groundbreaking discoveries, unveiling a massive planet and a brown ...

The fifth day of the 18th annual Space Telescope Advent Calendar features a close view of a distant and colorful spiral ...

The Very Large Telescope's SPHERE instrument captured unprecedented images of 51 dusty rings shaping young planetary systems.

NASA's Hubble Space Telescope has revisited interstellar comet 3I/ATLAS, obtaining new images as global observatories join ...

Astronomers have captured images of two stellar explosions—known as novae—within days of their eruption and in unprecedented ...

Satellite megaconstellations are increasingly impacting astronomical observations. Bright satellite streaks are compromising ...