NASA's James Webb Space Telescope may have detected the universe's oldest stars, believed to have formed shortly after the ...

James Webb has spotted the most distant supernova ever seen, exploding just 730 million years after the Big Bang, offering ...

Anerican space agency NASA said the first full sky map made by the SPHEREx satellite is ready, three more to follow over the ...

Less than a year into its mission, NASA’s SPHEREx has already completed its first full survey of the sky, producing a ...

A mysterious force called Dark Energy might be changing, in a way that challenges our current understanding of the nature of ...

Studies suggest that the universe's expansion is decelerating — but what could that mean for the future of the cosmos?

Kicking off the year’s cosmic wonders is the moon, drawing the first astronauts to visit in more than 50 years as well as a ...

A new study published by the Royal Astronomical Society (RAS) is sending shockwaves through the world of astrophysics.

The James Webb Space Telescope has spotted a stellar explosion from a time when the cosmos was still in its infancy, catching ...

With sapphire waterfalls, lava rain and orbits around dead stars, these distant worlds push the limits of what’s possible.

But the Big Bang theory predicts that about 5% of the universe's contents should be atoms made of protons, neutrons and ...

The new year has arrived, and the Quadrantid meteor shower is coming in hot. Here’s how to see this often-spectacular shower ...