STS-61 was NASA’s first Hubble Space Telescope servicing mission, and the fifth flight of the Space Shuttle Endeavour. The mission launched on December 2, 1993, from Kennedy Space Center (KSC) in Florida. The mission restored the space-borne observatory’s vision (marred by spherical aberration in its mirror) with the installation of a new main camera and a corrective optics package (COSTAR). This correction occurred more than three and a…
STS-57 was a NASA Space Shuttle-Spacelab mission of Space Shuttle Endeavour that launched June 21, 1993, from Kennedy Space Center, Florida. The mission was launched on the summer solstice. During the ten-day flight, the astronauts successfully conducted scores of biomedical and materials sciences experiments inside the pressurized SPACEHAB module. Two astronauts participated in a…