Thanks to the James Webb Space Telescope, a team of astronomers has identified 83 small galaxies undergoing intense star ...

Astronomers analyzing data from the James Webb Space Telescope (JWST) have uncovered a population of tiny, energetic galaxies ...

A new discovery by NASA's flagship James Webb Space Telescope has pushed forward the confirmed end date of the so-called "Cosmic Dark Ages" by some 270 million years.. In their study, an ...

From cosmic dark ages to cosmic dawn By around 300 million years after the Big Bang, the first stars had coalesced from the universe's primordial cloud of matter.

New observations from the James Webb Space Telescope (JWST) suggest the cosmos may be much older than once believed. For ...

Galaxy rotation study rules out modified gravity, or does it? The result, which is described in The Astrophysical Journal Letters, means that astronomers have a record of galactic rotation speeds ...

Known for its large mass despite emitting very little light, Segue 1 is traditionally viewed as a prime candidate for ...

Looking at the Universe’s dark ages from the far side of the Moon ... ever since Edwin Hubble discovered that the Andromeda “nebula” is actually a galaxy sitting 2.5 million light-years away.

Scientists trying to piece together the story of how the universe evolved from clumps of dark matter into the sparkling galaxies of today have had to work around a central problem -- no reliable ...

This theory naturally explains the observed "halo age—galaxy density" correlation, ... Evidence of dark matter-free dwarf galaxy challenges conventional galaxy formation models. Apr 15, 2025.

From cosmic dark ages to cosmic dawn By around 300 million years after the Big Bang, the first stars had coalesced from the universe's primordial cloud of matter.