Astrophysics

A galaxy cluster's wild youth is revealed through Chandra X-ray data of Abell 2029, exposing a violent merger history hidden...

A new theory of dark matter proposes that self-interacting particles create dense cores that explain gravitational lenses, stellar streams, and...

An X-ray key to the Red Dot mystery reveals how ancient black holes grew. Chandra data on object 3DHST-AEGIS-12014 identifies...

3I ATLAS came from a strange, cold world where extreme deuterium levels reveal a birthplace far colder and less irradiated...

Black holes don't live forever because quantum effects eventually trigger total evaporation via Hawking radiation, even if their classical models...

These monster black holes did not form through stellar collapse but via violent mergers in star clusters. New gravitational-wave data...

A chance to spot the Milky Way's core in May provides a breathtaking view of the galaxy’s bright heart. Use...

When gravitational lensing occurs, foreground gravity distorts background light, creating curved arcs or Einstein rings that wrap around an invisible...

The masses of hidden young stars in the Orion Nebula are finally being measured with high precision using the Very...

Hunting the elusive Eta Aquariid meteors will be challenging in 2026 due to bright moonlight. This annual event, active from...