Astronomers claim they've found the most promising signs of possible life on a planet outside of our solar system.

Mike Brown is convinced that beyond Neptune, at the far reaches of our solar system, there's an unseen giant planet. "This is ...

Astronomers have discovered two new exoplanets that are similar to other worlds found in the Milky Way, but are unlike any in our own solar system. The two exoplanets, or planets outside of our ...

In a stunning new finding, astronomers have uncovered the strongest evidence yet of life existing beyond our solar system. Using the James Webb Space Telescope, researchers from the University of ...

Astronomers have detected the most promising signs yet of a possible biosignature outside the solar system, although they ...

Astronomers announced that they had detected the most promising "hints" of potential life on a planet beyond our solar system ...

“[Planetary scientists] have thought our solar system is not standard in its spacings,” says astronomer Juliette Becker of the University of Wisconsin-Madison. In particular, the rocky planets ...

Astronomers at the University of Cambridge in the UK said they have found the “most promising signs yet” of life on another ...

Carbon dioxide has been detected on a planet outside our solar system for the first time. The gas has been observed directly by the James Webb Space Telescope on four exoplanets, all belonging to ...