Scientists say new technologies have reopened the debate over whether Mars could someday be terraformed, turning a once ...

A two-week expedition off the coast of Brazil has identified 31 previously unknown deep-sea species, many with forms so ...

Families can see the 30-foot Skybolt 2 for free at the museum this summer ...

If you love history or visiting spooky places, you'll have fun exploring these quarries that once helped shape the U.S. and ...

Pluto’s Cave near Montague, California offers exactly that experience, minus the need for a pith helmet and a team of porters ...

Scientists say the findings of the new study may make future searches for extraterrestrial intelligence faster and more ...

Alas, it’s not a study-abroad course – yet – but exoplanets may provide insight into how life formed on Earth.

Hollywood makes initiating alien contact seem much easier than it has proven to be. In E.T. the Extraterrestrial, E.T. got ...

Astronomers found a helium atmosphere around a rocky exoplanet — a good sign for the search for life outside the solar system ...

Astronomers have spent years searching for a possible hidden giant planet far beyond Neptune. Unusual orbits among distant Kuiper Belt objects have fueled the Planet Nine theory, but recent ...

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Are aliens real? Was Fox Mulder right all along? We examine the prediction markets to gauge if the U.S. government will confirm that aliens exist before January 2029. The prediction market on a U.S.