CAPE CANAVERAL, Fla., Sept. 11 (UPI) -- The six STS-115 astronauts entered the International Space Station for the first time at 8:30 a.m. EDT Monday, joining the station's Expedition 13 crew.

CAPE CANAVERAL, Fla., Aug. 21 (UPI) -- NASA is set to begin the countdown for the Florida launch of the space shuttle Atlantis' mission to the International Space Station at 6 p.m. EDT Thursday.

CAPE CANAVERAL, Fla., Aug. 16 (UPI) -- NASA senior managers Wednesday unanimously voted to approve an August launch of Space Shuttle Atlantis.

HOUSTON, July 26 (UPI) -- NASA says it will soon begin briefings about the next shuttle mission, STS-115, which is scheduled for late August. Space agency officials say the mission will resume construction of the International Space Station and will be the first in a series of shu