A newly discovered moon orbiting Uranus is a reminder that even our own solar system still holds surprises. Despite powerful ...

San Antonio's Southwest Research Institute (SwRI) is over the moon about its latest discovery. Leading a James Webb Space Telescope Survey, scientists from the foundation have discovered a new ...

Astronomers have long been puzzled by a cosmic mystery: planets orbiting two stars—like Star Wars’ Tatooine—are surprisingly rare, even though they should be common. New research suggests the culprit ...

Planets orbiting two stars were expected to be everywhere. Instead, astronomers have found only a few, and new research ...

Scientists have found that young stellar cousins of our sun are calming down and dimming more quickly in their X-ray output ...

Add Yahoo as a preferred source to see more of our stories on Google. Some exoplanets, like the one shown in this illustration, may have atmospheres that could make them potentially suitable for life.

Webb finds a massive planet, 29 Cygni b, orbiting a nearby star, offering new clues about how even the largest planets grow ...