NASA astronaut Don Pettit and two cosmonaut colleagues will return to Earth this evening (April 19), and you can watch their homecoming live.

Cosmonaut Alexey Ovchinin of the Russian space agency Roscosmos passed control of the orbiting lab over to Takuya Onishi of ...

Astronaut Don Pettit, who has been at the International Space Station since September, is set to land Saturday in Kazakhstan ...

Astronaut Don Pettit, who has been at the International Space Station since September, is set to land Saturday in Kazakhstan ...

NASA astronaut Don Pettit celebrates his 70th birthday with a spectacular return from the International Space Station after 220 days in orbit.

The rocket lifted off from the pad at 12:30 p.m. (1030 GMT ... got to validate our Flight Termination System.” PHOTOS: A private European aerospace startup completes the first test flight of its ...

Thanks to President Donald Trump's protectionist policies, lingering inflation, and sticky interest rates, the benchmark S&P ...

A scientific analysis of samples collected on the surface of Mars shows the red planet has evolved its own version of a carbon cycle. The cycle helps create life on Earth, but why not on Mars?

Jay Walker tells PEOPLE how she lost her vision permanently in December 2018 after her body swelled to four times its size ...

The Fram2 mission headed by a Chinese-born cryptocurrency entrepreneur and three of his friends is targeting Monday, March 31 ...

The Fram2 mission is named after the Fram ship that was the first to reach Earth’s polar regions in the late 1800s and early 1900s. The quartet became the first humans to ever orbit the planet’s polar ...

China launched Thursday what appears to be the third satellite for a subset of classified, experimental satellites bound for ...