Science ❯ Astrophysics

Stellar Evolution

Massive Stars Supernovae White Dwarfs Star Formation Neutron Stars Black Holes Dying Stars Red Supergiants Red Giants Binary Stars

JWST Finds Ultra-Faint Galaxy With Chemical Traces of the First Stars

The object resembles a tiny, dark-matter-dominated galaxy seed awaiting independent confirmation.

Chandra Spots First X-Ray Little Red Dot, Pointing to Early Black Hole Growth

Gravitational-Wave Study Says the Biggest Black Holes Grow Through Repeat Mergers

Hubble Marks 36 Years With Sharper Trifid Nebula Portrait That Shows Change

JWST Studies Report Strongest Evidence Yet of Population III Stars Near GN‑z11

XRISM Confirms White Dwarf Powers Gamma Cassiopeiae’s Extreme X-Rays

Astronomers Reconstruct NGC 1365’s 12-Billion-Year Past With Extragalactic Archaeology

Nature Study Links Superluminous Supernova to Newborn Magnetar Through Relativistic 'Chirp'

Superluminous Supernova’s ‘Chirp’ Tied to Tilted Magnetar and Frame-Dragging

Magnetar ‘Chirp’ Identified in Superluminous Supernova as Short GRB Localized to Tidal-Stream Dwarf

TESS Reveals Most Compact 3+1 Quadruple-Star System Yet

Webb Unveils Layered 'Exposed Cranium' Nebula With Jet-Carved Divide

ALMA Unveils 650-Light-Year Mosaic of the Milky Way’s Core, Revealing a Dense Filament Web

Science Study Details Andromeda Star’s Disappearance, Pointing to Black Hole Birth

Hubble Unveils Clearest Image Yet of the Egg Nebula

JWST Confirms MoM‑z14, Most Distant Galaxy Yet, at Redshift 14.44

Webb NIRCam Reveals Helix Nebula’s Cometary Knots in Unprecedented Detail

New Spectrograph Reveals Mars-Mass Iron Bar in the Ring Nebula

White Dwarf Without Disk Has Driven Thousand-Year Bow Shock, VLT Study Finds

Astronomers Spot Long-Lived Bow Shock Around Diskless White Dwarf, Defying Models