Turn your eyes to the skies this spring. Get ready to be amazed by the stunning natural phenomena in outer space! Expand your ...

Scientists are confident Mars was once abundant with water, as seen in massive flood-carved channels, ancient river valleys, ...

Mr. Irving is an investigative journalist who has covered aviation and aerospace for more than 30 years.

Astrophysicist Paul Sutter talks about the science behind "Three Body Problem," "Interstellar," and "Avengers: Infinity War." ...

In 1953 a police officer found evidence of a "Monkey from Mars" along a Georgia highway. But was this proof of E.T.s or just ...

Solar panels are next to useless in the outer solar system, so NASA’s Voyager probes rely on nuclear batteries—technology ...

Now back on Earth thanks to Space X's Dragon capsule, astronauts Suni Williams and Butch Wilmore will be breathing fresh air ...

How do we power missions in the outer reaches of our solar system and beyond? The solution, developed in the '60s, can last ...

Getting from Earth to space isn’t just about speed—it’s about planning the right trajectory. The Moon, our closest neighbor, ...

She jokes that its spirit was “ ‘Til Mars Do Us Part.” “It felt so special to see ... the Jupiter mom who travels to outer ...