Discovery scheduled to launch at 1:36 a.m . ET Tuesday . Cape Canaveral has 80 percent chance of acceptable weather for launch . The seven-member crew was boarding the orbiter Monday night on Cape Canaveral 's launch pad 39A . TL;DR Astronaut Nicole Stott will remain on the space station as a flight engineer .
Discovery scheduled to launch at 1:36 a.m . ET Tuesday . Cape Canaveral has 80 percent chance of acceptable weather for launch . TL;DR Astronaut Nicole Stott will remain on the space station as a flight engineer .