One of the most powerful objects in the universe is a radio quasar—a spinning black hole spraying out highly energetic ...

The James Webb Space Telescope has detected unexpected hydrogen radiation coming from a galaxy that existed in the early ...

Whether a galactic environment has the right conditions for habitable planets to form could depend on how the black hole in that galaxy is rotating.

Using a telescope at Kitt Peak, scientists have produced the largest 3D map of the universe ever made and uncovered ...

Saturn is below Venus and very low in the predawn sky. In late April it is five degrees above the horizon. You may need ...

A century ago, Edwin Hubble revolutionized our understanding of the universe by proving that the Milky Way is just one of many galaxies in an ever-expanding cosmos. This breakthrough led to the ...

Euclid has opened a new window to the cosmos with its first deep sky data release, revealing millions of galaxies, ...

Swarms of satellites launched by SpaceX and other companies are disrupting astronomical observations. Here's how scientists ...

Physics Professor Colin Hill and collaborators have released the clearest images to-date of the universe in its infancy.

Theremon doubts Sheerin. Although he doesn’t doubt the eclipse, he doesn’t believe that darkness can cause insanity. Sheerin dares Theremon to draw the curtains shut. Theremon does, and when the pair ...

After more than a decade of mapping the stars, the European spacecraft was shut down on Thursday. But its legacy lives on.

Euclid, a European space telescope, just captured 26 million galaxies to reveal the secrets of the dark universe.