Scientists say caves on Mars and icy moons may host microbial life and serve as future habitats for astronauts to be sent to ...

Researchers have said that the next-generation telescopes and AI-driven data analysis will aid in detecting biosignatures.

Laurel Caverns, the popular Fayette County tourist attraction, has officially opened as Pennsylvania’s first underground state park. On Monday, Gov. Josh Shapiro announced Laurel Caverns State Park’s ...

FAYETTE, Pa. (WHTM) — Pennsylvanians will now get to explore the great indoors. Gov. Josh Shapiro (D) gathered with officials below ground on Monday to unveil Pennsylvania’s newest, and first ...

Jared Isaacman said NASA's job is to "try and unlock the secrets of the universe, and one of those questions is, are we alone?" ...

An Underground Railroad passageway in New York City was recently identified and is now under potential threat from proposed commercial development, according to advocates. The passage, found in the ...

Earlier this year, the Merchant’s House Museum in New York City announced the discovery of a narrow tunnel hidden beneath a built-in dresser on the second floor. Experts think this passageway may have ...

President Donald Trump confirmed Sunday that the military is building a "massive complex" under the White House ballroom. Subscribe to read this story ad-free Get unlimited access to ad-free articles ...

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Elon Musk is looking to transform the city of Dallas, Texas with an underground tunnel transportation system. This tunnel will connect the University of North Texas at Dallas with a place called ...

Bill Maher says credible military and government UAP sightings have shifted his views on alien life, quipping that skeptics ...

One cold morning in 1980, when I was not yet four years old, my mother woke me while it was still dark, pressing her face against my cheek. “We have to leave,” she whispered. “Right away.” I rolled ...