Scientists thought they saw a distant star swallow a planet for the first time ever. But new observations from the James Webb ...

In a potential landmark discovery, scientists using the James Webb Space Telescope have obtained what they call the strongest ...

New JWST data strengthens earlier hints that K2-18b, a possible water world 120 light-years away, could host the chemical byproducts of life.

U.S. team of researchers detected signs of two chemicals in the planet's atmosphere long considered to be "biosignatures" indicating extraterrestrial life.

Spectacular new images from NASA's James Webb Space Telescope gave astronomers a detailed, never-before-seen look at a dying star ... 1,500 light-years from Earth, NASA said in a news release.

It was once thought that when an aging star engulfed a planet it would be a dramatic event. Now, the Webb telescope has ...

Astronomers using the James Webb Space Telescope confirmed that the planet K2-18b has traces of dimethyl sulfide, a potential ...

NASA’s James Webb Space Telescope (JWST) has captured an unprecedented view of NGC 1514, a planetary nebula located approximately 1,500 light-years from Earth in the Taurus constellation.

In a potential landmark discovery, scientists using the James Webb Space Telescope ... life in places like Mars, Venus and various icy moons. K2-18 b is 8.6 times as massive as Earth and has ...

Astronomers have spotted the farthest spiral galaxy ever seen. Its light has travelled 12.8 billion years to reach Earth.

The potential discovery of life elsewhere is down to the unprecedented sensitivity of Nasa's James Webb Space Telescope.

Near a planet far, far away astronomers have found traces of chemicals that on Earth are only produced by living beings.