The five-day trip, funded by internet entrepreneur Jared Isaacman, broke several records including the first-ever commercial ...

Kononenko, who flew on four previous space station missions, holds the record for the longest time spent in space cumulatively at 736 days. Cosmonauts and astronauts from previous expeditions ...

Don Pettit is replacing astronaut Tracy Dyson, who plans to return to Earth on Sept. 23, after a six-month stay aboard the ...

NASA has cut two astronauts from the next crew to make room on the return trip for the two stuck at the International Space ...

Polaris Dawn, the private SpaceX mission currently orbiting Earth, has already set several records since its launch on 10 ...

A NASA astronaut and two Russian cosmonauts, traveling together on a Russian Soyuz spacecraft, arrived at the International ...

Astronaut Jeanette Epps is living a dream very few get to see come true. The University of Maryland alumna has been on the International Space Station since early March, helping with research for the ...

The mission was commissioned by billionaire Jared Isaacman, who made a fortune as the founder of Shift4 Payments, and did not involve NASA.