You could swim through the deepest voids and encounter a single hydrogen atom in an entire football field's worth of space. At the very largest scales, galaxies are not scattered around randomly.

System76 has released an alpha version of its Cosmic desktop environment for Linux and Unix-like systems. The Linux hardware firm isn't targeting only its customers with its GNOME replacement; it also ...

Astronomers have detected an enormous γ-ray bubble that could be a source of the Milky Way’s most powerful cosmic rays — high-energy particles that rain down on Earth from space. The turbocharged ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Space scientists ...

We are zeroing in on the true composition of the rarest, highest-energy cosmic rays – which could help reveal their unknown origins. Previous ultra-high-energy cosmic ray detections – by the Pierre ...

Fedora 42 has arrived, and this time it offers an array of significant updates and improvements. Right out of the gate, the Anaconda Web UI installer is now a native Wayland application, with X11 ...

Mars, Europa and Enceladus are the three most promising locations in the solar system to search for life living off cosmic rays. Cosmic rays could be a vital source of energy for life on icy moons, on ...