Federal funding is about to run out for 19 active space missions studying Earth’s climate, exploring the Solar System, and probing mysteries of the Universe. This year’s budget expires at the end of ...

Mariner 10 may have been the last of the Mariner spacecraft series, but it was the first to complete many new tasks. It was the first U.S. spacecraft to visit two planets - Venus and Mercury - in one ...

Space is endless, so if space organizations can build a spacecraft capable of voyaging for centuries, without returning to Earth, it would be a massive step forward. Space scientists have begun work ...

Starship, the biggest and most powerful rocket ever built, thundered into the evening sky from the southern tip of Texas.