Climb onto the rim and things look even weirder. You see a flat, narrow ridge with a horizon fairly close, as it curves away ...

Stars are born deep inside vast clouds of gas and dust scattered throughout galaxies. Through powerful gravitational forces, ...

An illustration of two stellar-mass black holes merging in the accretion disk of an active galactic nucleus. (Shu-Rui Zhang) ...

Details are scarce so far, but Whistler Blackcomb confirmed the news in a statement the morning of March 12.

Physicists at Goethe University in Frankfurt, Germany, have used supercomputer simulations to predict a specific ...

Observations show that giant star WOH G64 rapidly changed temperature and identity, revealing massive stars evolving in real ...

The explosion onto the WorldTour scene of Decathlon-CMA CGM’s Paul Seixas may have begun in 2025, but his stratospheric ...

GRB 230906A, a short gamma-ray burst first detected in 2023, points to a faint galaxy embedded within a long stream of torn ...

Exomoons orbiting rogue planets could host liquid water for billions of years, offering potential habitats for life deep in ...

The Dow Jones Industrial Average lost 768.11 points, or 1.63%, on Wednesday, March 18, 2026, closing at 46,225.15 — a new closing low for 2026 and the index's worst single-session performance since ...

These are neutrinos, the "ghost particles" of astrophysics. Almost all of them pass through everything in their path without leaving a trace. But deep inside ...

Researchers said this event, called GRB 230906A, is likely in a stream of gas located about 4.7 billion light-years from ...