Ancient Greeks believed in alien life, as well as in gods, souls, and beings that inhabited the Moon, stars, and Heavens.

We have no idea what kind of life may exist on other planets, so it’s hard to know what to look for. Proxima Kósmos imagines ...

The space agency paid tribute to the 22-year-old Frenchman on Tuesday with a social media post weeks after he sent a good ...

First flown in 1968, the C-5 Super Galaxy became the largest aircraft in the U.S. Air Force, capable of carrying over 280,000 ...

NASA needs new space suits to land astronauts on the moon by 2028, but development is behind and in danger of slipping ...

A graceful waterfall flows down a rugged cliff, creating a soft veil of mist against richly textured rock layers. The warm ...

Learn more Nuclear stocks are reaching for the moon. In the past week, small nuclear reactor maker Oklo (OKLO) has surged 30% ...

But the very heart of our planet remains a mystery. For many years, scientists believed that iron and nickel made up Earth’s ...

Republican Anna Paulina Luna had requested dozens of alleged UFO videos from the Pentagon.

For years, pilots avoided sharing strange stories for fear of losing their medical certificates or being labeled unstable, ...

In “Why Do We Exist?” Hakeem Oluseyi explores how life may emerge to move energy through matter—and why Earth is the perfect ...

A team of astronomers from the European Space Agency have found that a huge interstellar object in space is ejecting water ...