Galaxy

Astronomers find rare pulsing object in the Milky Way

A newly discovered object in the Milky Way is baffling astronomers with bursts of radio and X-rays every 44 minutes.

Black holes found in dwarf galaxies treasure trove

A groundbreaking study using early data from the Dark Energy Spectroscopic Instrument (DESI) has uncovered the largest-ever sample of dwarf galaxies hosting actively feeding black holes, as well as the most extensive collection of intermediate-mass black hole candidates.

First look at a dying star’s dramatic transformation