Science ❯Astrophysics

Observational Astronomy

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NASA Uses Record-Close Sun Images to Unravel Solar Wind Mysteries

Scientists are studying high-resolution images of coronal mass ejections to refine solar wind source models for better space weather forecasting.

Researchers Prepare Infrared Search for Dark Dwarfs at Galactic Center

Durham Team Predicts Up to 100 Hidden Milky Way Satellite Galaxies

New 'Dark Dwarfs' Theory Proposes Substellar Objects Fueled by Dark Matter

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

James Webb Captures First Direct Image of Saturn-Mass Candidate TWA 7b

NASA Releases Multi-Wavelength Composite Image of Andromeda Galaxy

Tiny Surface Peaks May Power Radio Emission in 'Dead' Pulsars

Astronomers Pin Down Universe’s Missing Matter in Cosmic Web

Astronomers Detect Ultra-Fast and Super-Long Jets from Early Universe Black Holes

Record-Breaking Radio Halo Encircles Turbulent Galaxy Cluster

Saturn-Sized Exoplanet Orbits Record-Low Mass Star, Challenging Formation Theories

Saturn-sized Gas Giant Orbits Record-low-mass Red Dwarf, Defying Formation Models

Mysterious 44-Minute Radio Transient Reveals Unprecedented X-ray Pulses

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

Astronomers Capture First Direct Evidence of Quasar Radiation Disrupting Neighboring Galaxy

Astronomers Capture First Evidence of Quasar Radiation Halting Star Formation in Galaxy Collision

Magnetar Flares Identified as Key Source of Milky Way's Heavy Elements

NASA’s IXPE Confirms Electron-Photon Interactions Drive Blazar X-Ray Emissions

James Webb Telescope Unveils Clear Atmosphere of Hot Sub-Neptune TOI-421 b