NASA is currently engaged in an extensive search for extraterrestrial life. This video explores the methods and technologies ...

A NASA scientist has suggested there may be life in the seas of a dwarf planet saying astrobiologists are constantly ...

A mystery object tearing towards Earth at break-neck speed has raised fears that aliens are on their way here.

NASA scientists are increasingly convinced that there could be life on the dwarf planet Ceres after a space craft was sent to ...

A flashing fireball dashed across the skies of western Japan, shocking residents and dazzling stargazers, though experts said it was a natural phenomenon ...

A flashing fireball dashed across the skies of western Japan, shocking residents and dazzling stargazers, though experts said ...

A flashing fireball dashed across the skies of western Japan, shocking residents and dazzling stargazers, though experts said it was a natural phenomenon and not an alien invasion.

Avi Loeb said bases this hypothesis on a July 21 image captured by the Hubble Space Telescope and shared by NASA.

A Harvard scientist has suggested a 'hostile' object coming at us on Earth is an advanced 'mothership' after a warning was ...