Science ❯ Astrophysics

Interstellar Medium

Molecular Clouds Heliosphere Gas Clouds Charged Particles Stellar Winds Chemical Enrichment Light Echoes Hydrogen and Oxygen Gas Phases Gas Cooling Processes Giant Stars Cosmic Observations Radiation Fields Plasma Physics Gas and Dust Cosmic Environment Dust and Gas Clouds Binary Star Systems Dust Grains Particle Physics Cosmic Phenomena Dust in Space Epoch of Reionization Dust Galaxy Clusters Dust and Gas Dust Clouds Voyager 2 Solar Wind Cosmic Rays Heliopause

Chandra Maps Hot Astrosphere Around Young Sun-Like Star HD 61005

The detection offers a rare external analogue for the Sun’s early heliosphere.

Largest Sulfur-Bearing Molecule Yet Found in Space Detected in Starless Cloud

Supermassive Black Hole in J1007+3540 Restarts Jets After 100 Million Years

First Detection of Heavy Water in a Planet-Forming Disk Points to Prestellar Origins

NASA and NOAA Launch Trio of Sun–Earth Missions Toward L1 on SpaceX Falcon 9

Hubble’s New H-Alpha Views Reveal Star Birth in Nearby Spirals NGC 2835 and NGC 45

Researchers Identify Sulfur Trapped in Interstellar Ices

XRISM Maps Sulfur in Gas and Solid Phases Across the Milky Way