Astronomers have discovered a truly ancient monster: a radio jet 200,000 light-years wide, originating from when the universe ...

Telescopes around the world have spotted a monster radio jet streaming from a quasar dating back to the first 1 billion years ...

These jets become elusive the farther back in time astronomers try to look because of the so-called cosmic microwave ...

A stronomers using the Very Large Telescope at the European Southern Observatory in Chile have imaged a filament of the ...

Using the Gemini North telescope, astronomers have detected the largest black hole jet ever seen in the early universe. It's ...

In the vast expanse of the universe, astronomers have just uncovered a colossal cosmic structure, breaking all previous ...

Comet C/2024 G3 (ATLAS) seen above ESO's Paranal Observatory in Chile on Jan. 21, 2025. ESO's Very Large Telescope sits atop ...

The discovery was made possible using the Very Large Telescope (VLT) in Chile, operated by the European Southern Observatory ...

A large asteroid could be heading toward Earth within the next decade, and there's a small chance it could strike the planet, according to NASA.

An asteroid has triggered an international warning of a possible collision. The asteroid, YR4, has around a 1.3% chance of ...

This image from the NASA/ESA Hubble Space Telescope features Arp 72, a very selective galaxy group that only includes two ...