Greenhouse gas emissions could reduce drag in the upper atmosphere, leaving more space debris in orbit and making satellites ...

The four exoplanets orbit Barnard’s Star so closely that their years last only a few Earth days. They are probably rocky and, ...

Another plane-sized space rock, known as the "2025 DY5" and measuring about 92 feet across, will zip past our planet this ...

By the end of the century, a shrinking atmosphere could create a minefield for satellites, like those deployed by SpaceX's ...

Elon Musk's SpaceX is gearing up for mission to bring back NASA astronauts Sunita Williams and Butch Wilmore back on Earth.

The US military space plane X-37B successfully completed its secret mission and returned to Earth on the night of March 7, ...

Earth’s climate over millions of years is shaped by both internal forces, like volcanic activity, and external ones, such as ...

The X-37B is a reusable robotic space plane operated by the US Space Force. It resembles a miniature space shuttle at just ...

With an orbit of 647 days, HD 20794 d is similar to Mars in our solar system. However, its orbit around the star is highly ...

A new study says space may become more littered with debris as climate change lessens nature's way of cleaning it up View on ...

Four fresh crew members bound for the International Space Station will finally enable the "stranded" Starliner astronauts to head for home.