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

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

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

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

Our search for technosignatures—clear signs of advanced civilizations beyond Earth—takes many forms. Many are driven by the famous Drake equation, which attempts to estimate how many technological ...

The latest batch of declassified UFO files includes audio from a previously classified NASA briefingin which a speaker ...

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