New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...

The nature of space, time and the evolution of life on Earth mean it’s unlikely extraterrestrial life has visited our home ...

Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...

We could see robots working on NASA's Habitable Worlds Observatory out in space.

New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...

From "Independence Day" to "Invasion of the Body Snatchers", movies and TV shows are packed with advice for anyone aspiring ...

The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an alien spaceship.

The group leading the charge in the search for extraterrestrial life has given the all clear: An interstellar comet looks to be completely natural and free of any alien tech. The SETI Institute said ...

Exactly where the comet 3I/ATLAS came from within the Milky Way remains a mystery.

Researchers propose turning a future NASA moon base into a quarantine station that would screen space samples before they ever reach Earth.

Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life.