Science ❯ Astrophysics

Stellar Dynamics

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

TESS Survey Identifies 27 Candidate Two‑Star Planets

Confirmation now hinges on precise ground‑based velocity measurements.

Astronomers Measure Cygnus X-1’s ‘Dancing’ Black Hole Jets at 10,000 Suns of Power

Astronomers Publish Evidence of Planetary Collision Around Sun-Like Star

Gaia Finds Thousands of Solar Twins, Tying the Sun to a Mass Migration Across the Milky Way

Astronomers Trace Andromeda Star's Quiet Collapse Into a Black Hole

Star-Shredding Black Hole’s Radio Jet Still Surging, With Peak Predicted Around 2027

Webb Links Protostellar Bursts to Crystal Formation and Outflows in EC 53

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

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

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