The Hubble Space Telescope has made multiple observations of exoplanet WASP-121 b, also known as Tylos. The extreme ...

The often controversial Harvard astronomer Avi Loeb, fresh from speculating whether interstellar comet 3I/ATLAS could be an ...

Humans have long speculated about alien life, but rarely about how extraterrestrial beings perceive us. Avi Loeb suggests Earth may disappoint. Renewed interest in UFOs, partly driven by high-profile ...

A new catalog of potentially habitable exoplanets provides the framework for future observations in the search for alien life.

Artist Reveals Thought Provoking Music Inspired by Alien Encounters, Space UFO Sightings and Mysteries of the Pyramids ...

The ExoLife Finder (ELF) looks like no telescope ever built. A spectacular crown of 15 five-meter mirrors perches atop a ...

As Trump orders UFO file release, scientists debate a deeper question—if aliens exist, what would they think of humanity?

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

Americans’ opinion of space exploration is pretty high.

These findings suggest that the absence of past detections does not mean discovery is imminent. If extraterrestrial ...

This artistic illustration shows the TRAPPIST-1 red dwarf star system, home to seven Earth-sized exoplanets, several of which lie within the star’s habitable zone. In the foreground is TRAPPIST-1 b, ...