When is launch day for NASA's SpaceX Crew-10 astronauts? After an initial launch attempt that ended in a scrub minutes before liftoff, Crew-10 will try again on Pi Day. A hydraulic ground issue at launch pad 39A sparked a scrub of Crew-10's Falcon 9,

Reaching orbit from NASA’s Kennedy Space Center, the newest crew includes NASA’s Anne McClain and Nichole Ayers, both military pilots; and Japan’s Takuya Onishi and Russia’s Kirill Peskov, both former airline pilots. They will spend the next six months at the space station, considered the normal stint, after springing Wilmore and Williams free.

For astronauts Suni Williams and Butch Wilmore, Friday's launch means they are closing in on their flight back to Earth after an unexpected nine months in orbit.