Extraterrestrial Life

Former Democratic Senator Harry Reid wants the U.S. to obtain UFO technology before China and Russia.

Physics may ensure speciation is only possible within a narrow band, a new book argues, lending credence to our human-centric depiction science fiction depictions of extraterrestrial life.

The plot of ‘The Predator’ bears some striking similarities to testimony made by believers in alien conspiracy theories.

George Van Tassel’s Integratron, subject of new documentary “Calling All Earthlings,” was built from alien blueprints to reverse aging, travel through time and produce free energy.

The scientists will study what's happening 3,000 feet below the ocean's surface, above what will one day become the newest island in the chain.

New disclosures from inside the Pentagon’s Top Secret UFO program include the connection between aliens, poltergeists, extra dimensions and “bizarre creatures.”

Terrestrial life is intimately influenced by the tilt of Earth's axis, so it shouldn't surprise us if the same is true elsewhere.

Where do they come from? How do they work? And of course, will they help us find aliens?

Europa Clipper is scheduled to leave for the moon in the 2020s.

Astronomers will comb through millions of stars in the search.

Can MUFON, the premiere UFO sightings and investigation organization, recover from a wave of resignations after a racist Facebook post?

Stronger gravity requires stronger—and pricier—rockets to overcome.

This is what NASA's brand new telescope can and can't learn about exoplanets.

There are about 400 subglacial lakes around the world, but these are the first scientists believe to be salty.

Reports claim Aldrin and other astronauts have passed lie detector tests regarding their claims they have seen UFOs.

"I think people didn't really think about [phosphorus]" in comparison to ingredients like carbon and water, Greaves told Newsweek. "It's kind of a nice opportunity to go, 'Look, this matters and it...

Are we really alone?

Scientists identified the fingerprint of climate change while pretending they knew nothing about Earth.

"I think that in this century we are going to be finding life beyond Earth," said Jill Tarter, a scientist at the SETI Institute research center in California.

"That's actually what I would expect them to find." NASA's quest for exterrestrial life may have a fungus problem.

The same heavy elements that boost our economy could boost theirs.

If we keep making satellites at the current rate, nearby planets could spot us by 2200.

The state is welcoming all aliens and alien-seekers with a fresh itinerary.

Weak nuclear force is stronger than gravity, but weaker than, you know, strong nuclear force.

Two new papers give us the best glimpse yet at Titan's surface.

One said mermaids might be "alien species that lives in parts of the Indian Ocean we've never explored before.”

The course tutor claimed that public knowledge of this kind of alien activity is being suppressed by a group known as MJ-12.

The maps depict Earth’s position relative to the sun, using pulsars that can remain active for billions of years.

China is seeking one of the few foreigners qualified to run the Five-hundred-meter Aperture Spherical radio Telescope, but there are some drawbacks.

The hacking collective says that NASA is about to announce that we are not alone. But things aren’t quite that simple.