The scientist has outlined the 'potentially devastating and irreversible long-term impacts' of unknown organisms in space ...

NASA’s Viking 1 lander set down in the Chryse Planitia region of Mars. Its identical twin, Viking 2, followed on Sept. 3 of ...

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

Ross Coulthart and Michael Gold look at how NASA has handled the subject of UAP, what the agency has in its own archives and ...

Australia's space agency said there's a completely rational, albeit cosmic, explanation behind the mysterious orbs that ...

NASA's New Horizons probe has woken up in good health nearly 6 billion miles away beyond Pluto after spending nearly a year ...

Eventually, we'll launch a mission dedicated solely to studying an interstellar object. When that day comes, which one should ...

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...

Following its longest hibernation period ever of nearly a year, NASA's New Horizons spacecraft has emerged in good health and ...

Launching in the 2040s, the HWO telescope will search for Earth-like planets and feature swap-out instruments maintained by ...