A biologist specializing in invasive species has partnered with a former Pentagon strategist in pushing NASA to construct a ...

A NASA astronaut preparing for a grueling eight-month stint in orbit reveals a plan to test for extraterrestrial life.

Pandora mission is designeed to "provide in-depth study of at least 20 known planets orbiting distant stars," according to ...

Strange interstellar comet speculated to be alien spacecraft is older than Solar System - Scientists say comet represents ...

The Donald Trump administration has released numerous files about reported UFO sightings as well as bizarre claims and ...

Neil deGrasse Tyson calls on the government to just show the alien, saying Americans are ready for disclosure after years of ...

A NASA‑linked study argues that alien probes could already be in our Solar System, but our surveys are still too crude to ...

NASA's Perseverance rover has uncovered one of the most intriguing clues yet in humanity's search for life beyond Earth.

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

NASA administrator Jared Isaacman says declassified UAP files show real unexplained phenomena but no alien bodies or crashed ships have been found.

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

Astrophysicist Neil deGrasse Tyson has a blunt request for the government as the Pentagon rolls out the highly anticipated ...