New SETI research suggests space weather like solar winds could be interfering with alien radio signals, making them harder to detect.

The internet did a double-take after NASA Astronaut Don Pettit shared a photo from the International Space Station that looked, at first glance, like something from a sci-fi movie. The purple, alien-looking object appeared to have a tentaclelike sprout on one side and a strange patch on the other,

Astronomers have discovered an additional 100 new worlds in data collected by NASA's exoplanet-hunting spacecraft TESS, thanks to an innovative AI program.