SpaceX plans to launch the Crew-9 astronaut mission for NASA on Saturday (Sept. 28), and you can watch the action live online ...

Comet Tsuchinshan-ATLAS is putting on a show as it nears the sun. Check out the views from the International Space Station.

Rapidly approaching Tropical Storm Helene has caused NASA and Space X to delay the launch of one of its upcoming astronaut ...

A Soyuz capsule carrying a NASA astronaut and two Russian cosmonauts landed safely in Kazakhstan after undocking from the ...

A NASA astronaut and two record-setting Russian cosmonauts are set to head back to Earth on Monday (Sept. 23), and you can ...

Three crewmates have landed Earth after a record-long stay on the International Space Station (ISS) for two of them. For one, ...

In an Ask the Astronaut column for Smithsonian Air & Space Magazine he discussed the age-old question of whether he or other astronauts had seen real alien space craft while in orbit.

NASA astronaut Suni Williams, who was supposed to return in June, is now assuming command of the International Space Station.

NASA astronaut Tracy C. Dyson returned to Earth after a six-month mission aboard the ISS, along with Roscosmos cosmonauts ...

NASA astronaut Tracy C. Dyson is seen smiling and holding a gifted matryoshka doll outside the Soyuz MS-25 spacecraft after ...

(NASA) – NASA astronaut Tracy C. Dyson, accompanied by Roscosmos cosmonauts Nikolai Chub and Oleg Kononenko, will depart from ...

A NASA astronaut joined sister station KCRA 3 live from the International Space Station to talk about her mission as she gets ...