At any given moment, more than 10,000 satellites are whizzing around the planet at roughly 17,000 miles per hour. This ...

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 ...

Last week, the US Space Force posted a photo online from its uncrewed X-37B space plane's seventh mission, showing the orbital test vehicle above our planet in High Earth Orbit over 22,000 miles away.

Building and preparing a satellite to launch into space and survive for years in orbit is no small feat.It takes hard work, ...

Rocket Lab launched the final five satellites for the French company Kinéis' "Internet of Things" constellation tonight ...

The continued release of greenhouse gases into Earth's atmosphere could increase the longevity of space junk in low Earth ...

The U.S. Space Force's unmanned spaceplane exited orbit after 434 days and landed at Vandenberg Space Force Base ...