Small, compact galaxies seen in the early universe have puzzled astronomers – finding these unusual objects closer to home ...

The earliest stars and galaxies were embedded in a Universe filled with hydrogen atoms, which can be ionized if they absorb light at specific wavelengths in the UV range.

Astronomers have turned the Atacama Large Millimeter/submillimeter Array (ALMA) into a time machine to peer back in cosmic ...

How old is the universe? Learn more about the age of the Universe, from it's explosive beginnings to how we on Earth can ...

New Hubble telescope images provide a look at the cosmos when it was just 600 to 800 million years old. Galaxies from this period might have helped transform the universe from dark to light.

One of the goals of the Webb Space Telescope was imaging the earliest galaxies, giving us a new window into how our Universe evolved between the dense, hot material from the Big Bang and its star ...

Astronomers analyzing data from the James Webb Space Telescope (JWST) have uncovered a population of tiny, energetic galaxies that may have been key players in clearing the cosmic fog that shrouded ...

WASHINGTON, Oct 6 (Reuters) - Since beginning operations last year, the James Webb Space Telescope, opens new tab has provided an astonishing glimpse of the early history of our universe, spotting ...

Using the James Webb Space Telescope, University of Copenhagen researchers have become the first to see the formation of three of the earliest galaxies in the universe, more than 13 billion years ago.

Astronomers are doing just that with the famed James Webb Space Telescope (JWST), using the behemoth flying observatory to rewind through our universe’s history, searching for early galaxies.

Scientists just announced that they’ve detected what might be some of the earliest galaxies to form in the universe, a tantalizing discovery made thanks to NASA’s new flagship James Webb Space ...