Detected in 2021, the Amaterasu particle ranks among the most energetic cosmic rays ever observed, carrying an estimated 244 ...

Space is full of surprises, and in 2025, astronomers witnessed one of the most extraordinary events ever registered: a gamma-ray burst (GRB) that lasted seven ...

This new collection of images from NASA's Chandra space telescope — which launched in 1999 — shows what different objects in space look like with an added layer of X-ray vision. While the Hubble Space ...

Cosmic rays inside a dense molecular cloud were measured for the first time, helping scientists better understand how stars begin forming.

An international research team led by scientists from the Technion Faculty of Physics presents a first-of-its-kind measurement of cosmic rays located at the core of the galactic nebula Barnard 68. The ...

Outside Earth's protection, space travellers will be routinely exposed. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news, the ...

The signal lasted for seven hours, and its duration and intensity suggest previously unknown processes in the universe.