Anne Charlotte McClain is a Colonel in the U.S. Army, engineer and a NASA astronaut. Her call sign, "Annimal", dates back to her rugby career; she also uses the call sign in her Twitter handle, AstroAnnimal. From Wikipedia
A SpaceX mission has delivered a new team to the ISS, paving the way for the return of two astronauts who have been stranded in orbit for over nine months due to spacecraft issues.
