The Space Shuttle orbiter Discovery successfully landed at the Shuttle Landing Facility (SLF) at Kennedy Space Center, Fla. Discovery, riding piggy-back on the modified Shuttle Carrier Aircraft (SCA), made ...

Space & Earth -

Aug 21, 2005 not rated yet 0

Tree-ring data gives researchers a better idea of drought history in the Western United States.

Other Sciences -

Aug 21, 2005 not rated yet 0