NASA Astronaut Kate Rubins, Crewmates to Discuss Upcoming Spaceflight

NASA astronaut Kate Rubins will discuss her upcoming second mission to the International Space Station, along with cosmonauts Sergey Ryzhikov and Sergey Kud-Sverchkov of the Russian space agency Roscosmos, during a news conference at 4 p.m. EDT Wednesday, July 1, from NASA's Johnson Space Center in Houston.