The James Webb Space Telescope is now delivering what astronomers have chased for decades: a glimpse of the universe’s first ...

The James Webb Space Telescope has captured the first-ever image of four dust spirals surrounding the Wolf-Rayet stars in the ...

The quiet arrival offers another indication that the sun is moving into the declining phase of its 11-year cycle.

Webb unveils Apep's swirling dust “serpents,” revealing a rare triple-star system carving perfect spirals across 700 years of ...

The mission will use a larger variant of the rocket known as Pegasus XL, and is on target to launch in June 2026. Katalyst ...

F rom the very first images, JWST showed that it was going to be a revolutionary instrument, and yet it continues to surprise ...

New observations show that asteroid 1998 KY26 is a mere 11 meters across and spinning twice as fast as previously thought.

Now new telescope studies confirm that Apep has a third star — a supergiant roughly 40 or 50 times more massive than the sun.

NASA's James Webb Space Telescope may have detected the universe's oldest Population III stars in galaxy LAP1-B, 13 billion ...

That's the case for a galaxy described in a new paper by PhD student Sijia Cai of Tsinghua University's Department of ...

The James Webb Space Telescope has captured imagery of spiral galaxy NGC 7469, which is 90,000 light-years in diameter. The ...

Astronomers are uncovering new ways to study the universe’s first stars, objects too distant and faint to observe directly, by examining the ancient 21-centimeter radio signal left behind by hydrogen ...