Did you know our solar system might have had an extra planet? Scientists believe a mysterious ninth planet once existed but ...

The U.S. Space Force released a breathtaking image of Earth from its mysterious space plane that shows the planet from ...

According to Boeing, the X-37B has a body and landing operation similar to the Space Shuttle, however it is smaller, ...

The Sun periodically ejects huge bubbles of plasma from its surface that contain an intense magnetic field. These events are ...

Research Fellow Dr. Babak Bakhit has encountered one of his most challenging projects to date—contributing to the European ...

The close encounter was "a historic first of its type for a Japanese private, commercial lunar lander," according to ispace.

"Pale Blue Dot" – one of the last photos taken by Voyager 1 – is still the most distant image of the Earth. Astronomer Carl ...

Could our solar system have been temporarily exposed to an enhanced flux of cosmic-rays at some point in the ancient past?

Gaia-4b, a giant exoplanet orbiting a small star, is the first planet confirmed using Gaia’s astrometric technique.

NEW ORLEANS — Solar sails that allow satellites to glide on the light from the sun could soon become a reality. The ...