Science ❯ Astrophysics ❯ Cosmic Phenomena

Supernovae

Black Holes Nebulae Cosmic Microwave Background Cosmic Rays Stellar Lifecycle Dark Energy Gamma Ray Bursts Novae Type Ia Supernovae Stellar Winds Core-Collapse Supernovae Hypernovae Nova Outbursts Pulsars

Hubble Maps 25 Years of Expansion in the Crab Nebula

The study ties the remnant’s growth to the central pulsar’s wind.

Cosmic-Ray Theory Raised in JetBlue A320 Plunge as Airbus Updates Fleet

Webb Maps Four Dust Spirals and Confirms Third Star in Rare Apep Wolf-Rayet System

New X-Ray–Radio Composite of the ‘Cosmic Hand’ Exposes Odd Mismatches in Pulsar Nebula

Hubble UV Reveals Ultra-Massive White Dwarf as Stellar Merger Remnant