JWST finds early galaxies were already spreading the ingredients for planets and life
JWST spectra reveal carbon, oxygen and silicon in gas associated with three galaxies seen when the universe was…
A cosmic giant 5,000 times the Milky Way’s mass emerges from the early Universe
Astronomers have reconstructed detailed three-dimensional maps of two enormous protoclusters seen when the universe was only about 2.1…
From galaxies to knees | Particle
Connor Bottrell didn’t look through a telescope until he was an adult, which makes his current job all…
New study challenges existing knowledge for why galaxies stop forming stars
Most galaxy collisions do not cause galaxies to stop making new stars.A galaxy’s central black hole and its…
JWST reveals how a supermassive black hole keeps feeding itself
Supermassive black holes can heat the gas around them so fiercely that their own food supply should disappear.…
Astronomers detect first direct evidence of star-forming gas in early galaxies
The first galaxies were already busy by the time the universe was 700 to 800 million years old.…
Ultra-Faint Dwarf Galaxies Could Unlock Secrets of the Early Universe
(A) Dark matter distribution in our neighborhood in the Universe, the so-called Local Group of galaxies. The two…
Supernovae help astronomers measure how the Universe expands over time
Astronomers have leaned on Type Ia supernovae for decades because these stellar explosions act like mile markers across…
For the first time, astronomers identify the edge of the Milky Way’s disc
The Milky Way does not come with a clean outer line. Its disc does not stop the way…
‘Dancing jets’ from black hole reveal their immense power
The jets do not move in a straight, obedient line. Around Cygnus X-1, a black hole and a…
Astronomers built the largest and most accurate 3D map of the ultraviolet universe
The space between galaxies is not empty. In a new map of the early universe, those “blank” stretches…
Astronomers spot ‘jellyfish galaxy’ torn apart 8.5 billion years ago
Long strands of glowing gas stretch behind a distant galaxy, dotted with pockets of newborn stars. The shape…