Science ❯ Astronomy ❯ Astrophysics

Stellar Systems

Binary Stars Red Dwarfs Red Dwarf Stars Star-Planet Interactions TWA 7 System M5V-M6V Stars Host Stars Planetary Orbits Gamma-Cas Gamma Cassiopeiae Low-Mass Stars Young Stars Planetary Masses Solar-type Stars Planetary Motion Brown Dwarfs Long-Period Transients Wolf-Rayet Stars

Astronomers Identify White Dwarf Binary as Source of Long‑Period Radio Transient

The discovery provides a multiwavelength template scientists can use to distinguish some of the galaxy’s slow, repeating radio bursts.

JWST Spots Record-Low Metallicity in ‘Forbidden’ Giant Planet’s Atmosphere

XRISM Confirms White Dwarf Powers Gamma Cassiopeiae’s Extreme X-Rays

Astronomers Find Rare ‘Inside-Out’ Planetary System With Rocky Outer World

Closest Directly Imaged Planet Around Two Suns Confirmed on a 300-Year Orbit

Webb Maps Four Dust Spirals and Confirms Third Star in Rare Apep Wolf-Rayet System

TOI-2267 Becomes First Binary With Planets Transiting Each Star

Astronomers Confirm Rare Quadruple System Pairing Two Red Dwarfs With Two T-Type Brown Dwarfs