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Cosmic Events

Supernovae Element Formation Gas Clouds Stellar Explosions Planetary Formation Future Predictions Supermassive Black Holes Extreme Nuclear Transients Supernova Observations Galactic Structure Intergalactic Phenomena Black Hole Mergers Galaxy Collisions Galaxy Formation Star Collapses Dimming Events Gamma Ray Detection Tidal Disruption Events Historical Supernovae

Study Traces Small Magellanic Cloud’s Odd Stellar Motions to Past Crash With the Large Magellanic Cloud

Tailored simulations reveal that apparent gas rotation was a viewing illusion, prompting a reassessment of the SMC as a template.

Hubble Spots Second Debris Cloud at Fomalhaut, Confirming Repeated Planetesimal Collisions

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