We watch its face change as the month progresses ... Experienced observers can take advantage of favorable librations to see about 59 percent of the lunar surface. NASA explores the unknown in air and ...
A Falcon 9 rocket carrying 20 Starlink spacecraft is scheduled to lift off from Vandenberg Space Force Base, on California's central coast, Wednesday at 3:01 a.m. EDT (0701 GMT; 9:01 p.m. on Sept. 24 ...