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

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

Two scientists want NASA to build a quarantine lab for alien germs on the Moon, rather than on Earth. The pair, ...

NASA astronaut Anil Menon spoke with Newsweek's Leonardo Feldman about life in space, recently declassified UFO sightings, ...

On June 12, the Pentagon released a third set of declassified files on what NASA calls Unidentified Anomalous Phenomena (UAP), commonly referred to as unidentified flying objects (UFOs). One of the ...

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

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

The United States government’s recent release of hundreds of previously classified Unidentified Anomalous Phenomena (UAPs) ...

The main focus of the trip is to study the effects of long-term spaceflight on the body, but the test is also a side mission.

Professor Carol Oliver suggests that time dilation, a cosmic phenomenon, may deter aliens from visiting Earth, as ...

Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...

The Pentagon's latest release of declassified Unidentified Anomalous Phenomena files places a spotlight on reports and recordings from the Northeastern United States, including two videos documenting ...