New observations from the James Webb Space Telescope hint that the universe’s first stars might not have been ordinary fusion ...

A discovery of binary stars could be the first step in building a more complete picture of how our galaxy formed, according ...

Explore the vast and mesmerizing beauty of the deep universe with our latest video, "Deep Universe: Relaxing Video from Outer ...

Pulsars could be helping scientists distinguish between gravitational waves caused by supermassive black hole collisions and ...

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

For science-fiction enthusiasts, that’s a bit depressing. Space is big, and while the speed of light is incredibly fast to us ...

Astronomers have identified the most pristine star ever observed, located in the Milky Way's halo. This ancient star, with ...

NASA's SPHEREx is exploring the galaxies to answer the question of where we all come from while sending back jaw-dropping ...

Scientists found where the universe’s missing matter went. Black holes have been pushing it far away from galaxies.

An analysis of the afterglow of the big bang sheds light on how black holes distribute mass in the universe, and why some ...

On human timescales, the universe may as well be eternal. It’ll be here long after our species and our planet are gone, but ...

For decades, scientists engaged in the Search for Extraterrestrial Intelligence (SETI) have probed the galaxy for signs of ...