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Stellar Evolution

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New Celestial Object Pulses X-Rays and Radio Waves Every 44 Minutes

Follow-up observations six months after discovery showed its radio pulses weaken 1,000-fold with X-ray emission disappearing

Mysterious Cosmic Transient Emits Radio and X-Ray Pulses Every 44 Minutes

Astronomers Discover Mysterious Perfectly Spherical Object in Deep Space

Universe’s Lifespan Slashed by New Hawking Radiation Calculations

Magnetar Flares Confirmed as Key Source of Heavy Elements

Gaia Mission Reveals Ophion: A Star Family Scattering in Record Time

Runaway Magnetar Challenges Traditional Formation Theories

Webb Telescope Reveals Unprecedented Details of NGC 1514 Nebula

James Webb Telescope Captures First Direct Observation of Planet Consumed by Star

James Webb Telescope Captures First Detailed View of Planet Engulfed by Star

ESA’s Gaia Spacecraft Officially Decommissioned After 12 Years of Milky Way Mapping

Webb Telescope Resolves 19-Year Mystery of 'Cosmic Tornado'

Astronomers Detect Oxygen in Most Distant Known Galaxy, Redefining Early Universe Evolution

Nearby Supernovae Linked to Two Ancient Mass Extinctions on Earth

Nearby Supernovae Linked to Two Ancient Mass Extinction Events

Astronomers Trace Mysterious Radio Pulses to Binary Star System

Astronomers Record Ultra-Hot Nova Eruption With Unusual Silicon Signature

Water Found to Have Existed 100–200 Million Years After the Big Bang

Rare Binary Star Pair Observed in X-Ray Flash by Einstein Probe

Hubble Telescope Advances Understanding of Type Ia Supernovae and Cosmic Distance Measurements