Science ❯ Astrophysics ❯ Stellar Evolution

Supernovae

Black Hole Formation Core-Collapse Supernova Massive Stars Neutron Star Formation Neutron Star Mergers Black Hole Types Brightness Variations Chemical Enrichment Neutron Stars Magnetar Flares Stellar Black Holes Betelgeuse B Black Holes Stellar-mass Black Holes Element Recycling Mass Loss in Stars Betelgeuse Gas Dynamics Star Formation Galaxy Formation Failed Supernovae Dying Stars First Generation Stars Mass Ejection Events Betelgeuse's Fate Magnetic Fields Population III Stars Core-Collapse Supernovae SN 2014cx Companion Stars Metallicity in Stars Red Supergiants

Astronomers Capture Clearest Image Yet of Betelgeuse’s Likely Companion

Advanced VLT/SPHERE imaging and months of processing reveal a 2.6–3.1 solar‑mass star near Betelgeuse, prompting planned follow‑up to confirm orbital motion.

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

Brightest Blue Cosmic Flash Linked to Black Hole Tearing Apart a Massive Star, Studies Find

AI-HPC Breakthrough Delivers First Star-by-Star Milky Way Simulation

Most Luminous Black-Hole Flare on Record Traced to Star Torn Apart 10 Billion Light-Years Away

Day-Long, Repeating Gamma-Ray Burst Outside Milky Way Defies Existing Models

ALMA Maps 1.4‑Light‑Year, Sun‑Mass Bubble Around Red Supergiant DFK 52

Supersonic Turbulence Shaped the First Stars, Simulations Show