A powerful new observatory is the best hope yet for finding the elusive Planet 9, a large planet that some scientists say is ...

The James Webb Space Telescope spotted possible signatures for life in an exoplanet's atmosphere. Still, researchers caution ...

NEW YORK (AP) — A new Tatooine-like planet outside the solar system may orbit two failed stars, scientists reported Wednesday ...

The discovery was made on a massive exoplanet known as K2-18b that for years has captivated scientists searching for life ...

The findings suggest that there are many more targets of opportunity for locating potentially habitable worlds across our ...

Astronomers have detected possible chemical signs of life on a faraway planet. But they caution much more work is needed to confirm their findings.

Scientists say they have found the strongest evidence yet of life on another planet beyond Earth's solar system. They made the discovery using the James Webb Space Telescope.

2025 — The James Webb Space Telescope has captured its first direct images of carbon dioxide in a planet outside the solar system in HR 8799, a multiplanet ... Combination of Cosmic Processes ...

There is no other moon quite like our own in the entire solar system. The Moon is unique in a lot of ways, some of which are ...

NEW YORK (AP) — A new Tatooine-like planet outside the solar system may orbit two failed stars, scientists reported Wednesday. Located about 120 light years away, the exoplanet appears to take ...