Science ❯ Astrophysics

Stellar Dynamics

Massive Stars Star Formation Supernovae Solar Dynamics Binary Stars Star Clusters Tidal Forces Gravitational Interactions Dynamo Mechanism Star Motion Star-Black Hole Interactions Intracluster Light Companion Stars Magnetic Fields Solar Flares Star Mergers Cluster Dynamics Gravity Effects Rotation White Dwarfs Sun Hypervelocity Stars Energy Outbursts Star Orbits Convection Mass Transfer Triple Systems Solar System Evolution Solar Activity Supernova Observations

Hubble Data Tie Betelgeuse’s 6-Year Variations to Hidden Companion’s Gas Wake

Eight years of ultraviolet spectra reveal Fe II shifts caused by Siwarha’s dense trail through Betelgeuse’s extended atmosphere.

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

Pleiades Recast as Core of a Vast 'Greater Pleiades' Stellar Family

Record Black Hole Flare Points to Tidal Disruption of a Giant Star

First Radio-Bright Tidal Disruption Event Found Outside a Galaxy’s Core Shows Record-Fast Flares

Record-Setting Day-Long GRB 250702B Confirmed at z = 1.036 as Origin Remains Unsettled

Simulations Link Hypervelocity White Dwarfs to Double-Detonation Hybrid White Dwarf Mergers

Black Hole-Star Encounter Likely Sparked Rare Double-Peaked Supernova

Black-Hole-Driven Cluster Model Challenges Dark-Matter Interpretation of Ursa Major III

Gas Giant HIP 67522 b Triggers Intense Stellar Flares, Accelerating Its Atmospheric Loss

Webb Pinpoints Bullet Cluster’s Mass and Dark Matter Distribution

New Dwarf Planet Discovery Challenges Planet Nine Despite 40% Simulated Odds