When astronomers announced Kepler-452b, they were not just adding another distant world to a growing catalog. They were pointing to a planet that orbits a star much like our own, in a region where ...

With next-generation telescopes coming online, we’re about to learn more than ever about planets beyond our solar system. But before we search for alien life, we need to know what worlds are actually ...

Exoplanets are planets that orbit stars other than the sun and thus exist outside the solar system. The word "exoplanet" ...

Scientists identify 45 potentially habitable exoplanets, using exact data and quotes to guide future telescopes in the search for extraterrestrial life.

Like the lead character of “Project Hail Mary,” some scientists are proposing ways that life might exist beyond a star’s “habitable zone,” often considered the gold standard of potential livability An ...

New research suggests that many planets previously considered promising for life may, in fact, be far less hospitable. A distant planet might sit in the perfect orbit for life, with temperatures just ...

"A strong magnetic field is very important for life on a planet." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. "Super-Earth" exoplanets may ...

Astronomers have identified a clue hidden in the light of certain stars that's already led them to discover seven new alien planets, with more expected to come. To be clear, these alien planets likely ...

If we're to find extraterrestrial life in the universe, astronomers have pinpointed the best places to look for it. They have identified just under 50 rocky worlds most likely to be habitable out of ...

Searching for alien life by looking for specific signals from individual planets may overlook a larger pattern, new research ...