NASA’S top chief has weighed in on one of humanity’s biggest mysteries – are we alone in the universe? The US space agency’s ...

Out of this world beings could be making a grand entrance to Earth when the Artemis II capsule lands with a bang as the ...

'Do all aliens really need sunlight?' ...

Americans’ opinion of space exploration is pretty high.

NASA's Artemis II mission concludes today as the Orion capsule splashes down after a record-breaking lunar far side flyby.

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NASA officials have previously spoken of the possibility of extraterrestrial life amid scientific uncertainty while ...

NASA doesn't plan to rest on its laurels after the success of its Artemis 2 moon mission. Here are the agency's ambitious ...

A string of deaths and disappearances among NASA and US defence scientists, including asteroid expert Michael David Hicks, is ...

What would alien life from another planet be like? But we rarely ask the opposite: What would they think of us?It's ...

In 1987, I met Space Shuttle Mission Specialist Dr Mary L Cleave who had flown on Flight STS 61 on the Atlantis shuttle from ...

Hansjürgen Köhler has been a volunteer UFO hunter for more than 50 years. He sees his work as scientific investigation, but ...