A distant cluster of galaxies is wrapped in a vast halo of high-energy particles that could be the work of supermassive black ...

"We have discovered a galaxy that has been 'perfectly preserved' for billions of years, a true archaeological find that tells ...

Two studies fill in gaps about the cosmos’s ordinary matter. One maps it all, even the “missing matter.” The other details one of its hiding spots.

LOFAR detects a faint radio 'mini-halo' from 3.8 billion years ago, revealing how galaxy clusters evolved in the early ...

A groundbreaking discovery, recently detailed in The Astrophysical Journal Letters, has unveiled a “mini halo” surrounding ...

Astronomers have unearthed a 'perfectly preserved' galaxy, offering insights into the universe's evolution and the birth of ...

A groundbreaking new survey from China’s LHAASO observatory has unveiled powerful ultrahigh-energy gamma-ray emissions across ...

Astronomers studying a distant galaxy cluster stumbled upon ancient radio signals that might hold clues to the formation of ...

Seen as a long strand with smaller threads branching, the Quipu superstructure contains 68 galaxy clusters spanning 1.4 ...

Astronomers have confirmed the discovery of KiDS J0842+0059, a rare, ancient galaxy that has remained virtually unchanged for ...

The scientists who precisely measure the position of Earth are in a bit of trouble. Their measurements are essential for the ...

Evidence that the universe is rotating was recently delivered by the James Webb Space Telescope (JWST), which found that ...