Satellites could have a longer life and space become a bit tidier if Starfish Space's Otter Pup 2 mission pans out. Scheduled to launch later this year, it aims demonstrate how a small craft can dock ...

In a matter of days, SpaceX could launch massive Starship once again. What happened on previous 8 flight tests? What is the viral chopsticks maneuver?

One Pluto year equals 248 Earth years. At 1473 miles in diameter—about half the width of the United States—Pluto is the ...

A large asteroid, 2003 MH4, will pass by Earth on May 24. It is about the size of the Eiffel Tower. The asteroid will travel ...

Monday’s single-sol plan included a marathon 45-meter drive (about 148 feet), which put us in position for two full sols of ...

The Sunbird Migratory Transfer Vehicle, a nuclear fusion rocket concept by Pulsar Fusion, is designed to revolutionize the way humans travel to space, cutting in half the time it takes to get from ...