The Boeing Starliner spacecraft lands at White Sands Missile Range’s Space Harbor in New Mexico after a test flight, in May 2022. Bill Ingalls/NASAToday’s launch was a monumental moment for the two astronauts heading for space.But what goes up must come down.After Suni Williams and Butch Wilmore spend eight days aboard the International Space Station, they’ll come home in their Starliner capsule.The earliest possible landing date is June 14, but the astronauts may stay longer on the station because there is nothing “magical” about that return date, NASA officials said Wednesday.”We’ve…