The countdown for space shuttle Discovery’s STS-131 launch officially began at 3 a.m. EDT. A Countdown Status Briefing will be held on NASA TV at NASA’s Kennedy Space Center at 10 a.m.
The countdown for space shuttle Discovery’s STS-131 launch officially began at 3 a.m. EDT. A Countdown Status Briefing will be held on NASA TV at NASA’s Kennedy Space Center at 10 a.m.