Two cosmonauts have set the record for the most days spent continuously aboard the International Space Station (ISS), ...

A program launched by NASA in the 1990s allows astronauts to vote, even while orbiting 250 miles above their home planet ...

Tracy C. Dyson is from Arcadia and earned a doctorate in chemistry at UC Davis in 1997. She’s on the ISS as part of her third mission to space. She previously was a mission specialist on the Space ...

A NASA astronaut with Northern California ties joined KCRA 3 live from the International Space Station on Friday to talk about her mission as she gets ready to return home after six months in space.

Nick Hague and Aleksandr Gorbunov will head to the ISS next week on Crew-9, staying for six months to conduct research. They will dock via a Dragon spacecraft, participating in SpaceX’s ninth crew ...

Two ISS crews are gearing up for departure, with NASA astronaut Tracy Dyson and cosmonauts Kononenko and Chub returning to ...

A video filmed by NASA astronaut Matthew Dominick shows a rare glimpse of Comet Tsuchinshan-ATLAS as seen from the ...

NASA has doled out billions to work with private companies on space hauls. It’s still unclear what value the space agency is ...

A Russian Soyuz spacecraft delivered NASA astronaut Don Pettit and two cosmonauts to the International Space Station today ...

With her mission extended due to technical issues, Williams is expected to return to Earth in February 2025—likely adding ...

Boeing's Starliner undocked from the ISS on Friday and is heading back to Earth, without the NASA astronauts it brought to ...