International Space Station

The Expedition 63 crew is preparing for another spacewalk at the International Space Station on Tuesday and will welcome a Russian space delivery on Thursday. NASA Administrator Jim Bridenstine also announced the upcoming return to Earth of two SpaceX Crew Dragon crew members. NASA astronauts Bob Behnken and Chris Cassidy are set to venture once …

NASA Administrator Jim Bridenstine today announced August 2 as the target splashdown date for DM-2 crew members Behnken and Hurley, with additional details on the return of this historic mission to come.

It was 45 years ago today when American astronauts and Russian cosmonauts shook hands for the first time in Earth orbit. The Apollo crew ship commanded by NASA astronaut Tom Stafford docked to the Soyuz crew ship led by Alexei Leonov on July 17, 1975, signifying the beginning of international cooperation in space. Expedition 63 …

NASA astronauts Chris Cassidy and Robert Behnken concluded their spacewalk at 1:10 p.m. EDT, after six hours. The two NASA astronauts completed all the work to replace batteries that provide power for the station’s solar arrays on the starboard truss of the complex. The new batteries provide an improved and more efficient power capacity for operations. The spacewalkers removed …

NASA astronauts Robert Behnken and Chris Cassidy have begun the first of two final spacewalks to finish a 3.5-year effort to upgrade the International Space Station’s power system. They will replace batteries on one of two power channels on the station’s far starboard truss (S6 Truss). The spacewalkers switched their spacesuits to battery power at …

NASA Television coverage of today’s spacewalk with NASA astronauts Robert Behnken and Chris Cassidy is now underway and available on the agency’s website. The crew members of Expedition 63 are preparing to venture outside the International Space Station for a spacewalk expected to begin at approximately 7:35 a.m. EDT and last as long as seven hours. …

Two NASA astronauts finalized their preparations today, ahead of Thursday’s spacewalk, to complete battery swaps on the outside of the International Space Station. NASA Flight Engineer Bob Behnken and Expedition 63 Commander Chris Cassidy organized their tools and readied the Quest airlock for the spacewalk set to begin tomorrow at 7:35 a.m. NASA astronaut Doug …

Two astronauts are concentrating on the final set of power upgrade spacewalks on the International Space Station beginning this week. Meanwhile, their Expedition 63 crewmates continued focusing on biology research to ensure humans stay healthy in space during long-term missions. Flight Engineer Bob Behnken and Commander Chris Cassidy for preparing for a pair of spacewalks …

Two NASA astronauts are setting their sights on the final pair of spacewalks to continue upgrading power systems on the International Space Station. The orbiting lab also deployed a pair of microsatellites today while the rest of the Expedition 63 crew explored how weightlessness affects the human body. Flight Engineer Bob Behnken will lead the …

The Expedition 63 crew spent Friday setting up advanced science hardware to explore a wide variety of space phenomena. The International Space Station residents also worked spacesuit maintenance and conducted more eye checks. NASA Flight Engineer Bob Behnken spent the morning swapping furnaces inside the Materials Science Laboratory (MSL) research rack. Fellow NASA  astronaut Doug …