Even before the first stars lit up the Universe, the Cosmos was not the cold place most researchers once imagined. New ...

Why Sagittarius B2 produces so many stars in comparison to the rest of the galactic center has remained an enduring mystery ...

Emerging evidence suggests that plate tectonics, or the recycling of Earth's crust, may have begun much earlier than ...

What is the biggest object in the universe? Learn more about the biggest objects in the universe, including galaxies, galaxy ...

A surprising new study reveals that the first stars appeared in a pre-heated universe, challenging earlier ideas about early cosmic conditions.

Exoplanet hunters Christopher Watson and Annelies Mortier explain the long search for a 'twin Earth' capable of sustaining ...

The first stars in the universe formed out of pristine hydrogen and helium clouds, in the first few hundred million years ...

Our Universe was 'pre-heated' in its early moments, according to a new study from the International Centre of Radio Astronomy ...

On the night of Oct. 5, 1923, Edwin Hubble observed a strange star that flickered in intensity at regular intervals. The star ...

"It was just a matter of time before we found them." ...

The gravitational lensing that causes this rare phenomenon cannot be explained solely by looking at observable ...

Green stars supposed to be impossible for humans to spot due to the way our eyes receive the light coming from the sun - and ...