Science ❯Astronomy

Stellar Phenomena

Novae Supernovae Nova Supernova Stellar Evolution Star Formation Black Holes White Dwarfs Nova Events Binary Star System

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

Ultraviolet, X-ray observations are being scheduled to probe how magnetic flares erode the planet’s atmosphere

Kilonova Seekers Volunteers Discover Rare Variable Star GOTO0650

Two Southern Novae Dimming After Brief Naked-Eye Appearance

NASA Scientist Detects Unexplained Paired Light Pulses From Sun-Like Stars

Hubble Marks 35th Anniversary with Stunning Sombrero Galaxy Image

Astronomers Confirm Nearby Binary White Dwarf System Destined for Type Ia Supernova

T Coronae Borealis' Predicted Nova Explosion Misses March 27 Date, Still Considered Imminent

Astronomers Predict Rare T Coronae Borealis Nova Could Erupt Today

T Corona Borealis Predicted to Go Nova on March 27 in Rare Astronomical Event

Nearby Supernovae Linked to Two Ancient Mass Extinction Events

Astronomers Record Ultra-Hot Nova Eruption With Unusual Silicon Signature

Astronomers Monitor T Coronae Borealis for Imminent Nova Outburst

Astronomers Await Rare T Coronae Borealis Nova After 80-Year Hiatus

Study Suggests Sun May Be Overdue for a Rare Superflare

Study Reveals Sun May Be Overdue for a Rare and Powerful Superflare

Study Suggests Sun May Be Overdue for Rare and Powerful Superflare

Astronomers Capture First Close-Up Image of a Star Beyond the Milky Way

Astronomers Anticipate 'Zombie Star' T Coronae Borealis' Rare Nova Event

Astronomers Suggest Betelgeuse's Brightness Changes Linked to Companion Star

Hubble Captures Dramatic Outbursts from R Aquarii Binary Star System