Jared Isaacman says odds of evidence we are not alone are ‘pretty high’ four days after Artemis II rocket lifted off ...

This cinematic documentary explores the profound scientific quest to discover intelligent life beyond our solar system by ...

The Artemis II crew is now just 13,000 miles away from the moon, and about half an hour from surpassing the record for the ...

Astronomers have discovered an additional 100 new worlds in data collected by NASA's exoplanet-hunting spacecraft TESS, ...

For a long time, it was thought that this [technique] required telescopes in space,” says John Mather, the Nobel ...

NASA's Artemis 2 has launched on a history-making journey around the moon and back, and the moment was captured from space.

As a quartet of astronauts make their way to the far side of the Moon, far-fetched notions of human colonies on the satellite or even Mars - a three-year return trip - are again getting an airing.

Despite the universe's vastness, containing billions of stars and galaxies, humanity has yet to encounter alien life. Scientists are actively searching for habitable planets and signs of life, but the ...

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Stepped-up interest in UFOs also is swirling as the United States heads back toward the moon with Wednesday's launch of ...