Researchers at CERN may be on the verge of explaining the universe’s missing gamma rays and hidden magnetic fields.

A coronal mass ejection on another star has been witnessed in its entirety for the first time, revealing that when these ...

An international team led by ICREA researcher Mark Gieles, from the Institute of Cosmos Sciences of the University of ...

The Vera Rubin Observatory has just delivered its first cosmic revelation—and it’s a spectacular one. During its Virgo First ...

Thousands upon thousands of stars illuminate this breathtaking image of star cluster Liller 1, imaged with Hubble’s Wide Field Camera 3. This stellar system, located 30,000 light-years from Earth, ...

This jagged jumble of pixels may look like a rainbow-colored thunderbolt, but it’s actually a spectrum of light gathered by the Hubble Space Telescope that shows the swirling motion of gas and stars ...

An extreme closeup of a sunspot. Image courtesy of NASA and the Goddard Space Flight Center. Image was produced by the Swedish Solar Telescope. [SST/Royal Swedish Academy of Sciences] Astronomers have ...

This work focuses on the development of a state-of-the-art gravitational lensing code we dubbed SMILE (Self-lensing Model Involving Limb-darkened Ellipsoidals) with wide application across the black ...

RIVERSIDE, Calif. -- Physicists have proposed a solution to a long-standing puzzle surrounding the GD-1 stellar stream, one of the most well-studied streams within the galactic halo of the Milky Way, ...