Astronomers may have found the long-missing half of the universe's regular matter—and it appears to have been right under our ...

NASA's James Webb Space Telescope (JWST ... By 1.1 billion years after the Big Bang, the cosmos was no longer an opaque sea of blackness, but a transparent, illuminated universe.

For decades, scientists have known that ordinary matter — everything made of atoms — accounts for just 15% of the universe’s matter. The rest is mysterious dark matter. But even that modest slice didn ...

A new NASA space telescope has turned on its detectors ... and even understand the period of rapid inflation the universe ...

Astronomers have used space-based telescopes, including NASA's Swift X-ray observatory, to watch a monster black hole spring ...

Astronomers using the James Webb Space Telescope have discovered the most distant quiescent galaxy ever seen – one that had ...

The James Webb Space Telescope’s JADES survey recently observed a galaxy that shouldn’t be visible, because it existed only ...

Nicknamed the “Big Wheel,” a giant, spiral-shaped disk galaxy was spotted in an unusually crowded part of the early universe just two billion years after the big bang ...

Scientists discover ancient galaxy created early transparent bubbles, challenging cosmic timeline of universe formation.

According to the most widely accepted cosmological model, the first stars and galaxies began forming around 300-400 million ...

Blue Skies Space, a UK-based company, is developing a fleet of satellites to map the early universe by detecting faint radio ...

In the early Universe, galaxies proliferated by absorbing gas and forming stars. Eventually, this growth stops in a process ...