One of the greatest scientific discoveries in history may be hidden beneath nearly 13,000 feet of Antarctic ice. Deep below ...

An international team of scientists has measured the extraordinary amount of space dust that reaches Earth’s surface every ...

What are the processes necessary to do so? Can life travel from one planet to another? If so, how? Today's technology brings ...

From unforgettable classics to modern sci-fi hits, these Hollywood alien films have captivated audiences for decades.

On a clear night, the sky may seem peaceful and empty. Yet beyond the stars visible to our eyes lies a universe so vast that it is difficult to imagine. Our gal ...

Moon bases, living to 100 and (finally!) flying cars. What 2076 and our future will look like may be stranger than we expect.

A look at 10 of the greatest alien sci-fi movies, from Ridley Scott's Alien to Denis Villeneuve's Arrival, none by Steven Spielberg.

If you keep up with where the next SpaceX or Blue Origin rocket is headed, you are probably familiar with NASA’s Double ...

When the U.S. was born, humanity was still seven years away from balloon-borne flight. Where might we be another 250 years ...

Explore 25 bizarre Earth phenomena documented this year, from volcanic lightning to sailing stones. Witness nature's most astonishing wonders and uncover o ...

Brazilian witnesses from January 1996 claimed at least one extraterrestrial survived the crash of a cigar-shaped craft.