Last names of the 2 men who in 1995 discovered a moving object near a globular cluster in Sagittarius
The importance to astronomers of globular clusters lies in their use... [DOC] [TLE] AstroGlossary | StarDate Online [PAR] Objects move slowest in their orbits when they are aphelion and fastest when ... 
From 1969 to 1972, it put six two-man crews on the lunar surface.