Science ❯ Astrophysics

Cosmic Radiation

Wavelengths Solar Wind X-ray Emissions Gamma Rays Radiation Belts Satellite Behavior Energy Flares Space Weather Radiation Effects Solar Storms Planetary Habitability Planetary Composition Planetary Atmospheres

New Horizons Wakes From 321‑Day Hibernation and Resumes Science at Edge of the Solar System

The probe’s return lets scientists begin new measurements of the outer heliosphere that could help pin down where the Sun’s influence ends.

Swarm Satellites Confirm South Atlantic Magnetic Weak Spot Is Growing and Drifting West

SpaceX Launches Three Space-Weather Missions to Sun–Earth L1

VLBA Unveils Toroidal Magnetic Field in Neutrino-Bright Blazar Jet

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