|1972||Landsat-1 Launch. (aka ERTS 1)|
|1980||Soyuz-37/36 Launch. Gorbatko, Tuan (Viet.). Dock with Salyut-6.|
|1999||Launch of STS-93 - Collins, Ashby, Coleman, Hawley, Tognini. |
Deployed Chandra X-Ray observatory.
|1969||Apollo-11 Splashdown. Humans' first return from landing on another world.|
|1975||US Apollo-Soyuz Splashdown. Hydrazine fumes contamitation in cockpit.|
|1973||USSR Mars-5 Launched to Mars orbit.|
|1958||Explorer-4 Launch. Mapped Project Argus radiation.|
|1963||SynCom-2 First successful GEO ComSat. Relays Japan '64 Olympics.|
|1971||Launch of Apollo 15 - Scott, Worden, Irwin.|
|1975||Soyuz-18B Lands. 63 days in orbit aboard Salyut-4.|
|1975||China-3 Launch. Purpose undetermined.|
|2005||Launch of STS-114, Discovery, 30 months after Columbia's final launch.|
Collins, J. Kelly, Robinson, Thomas, Lawrence, Camarda, Noguchi.
Substantial foam loss from ET.
|1992||Soyuz TM-15 Launch. Solovyov, Avdeyev, Tognini (French). To MIR.|
|1964||Launch of Ranger 7, first lunar hard lander to transmit TV pictures.|
|1973||Launch of Skylab 3 - Bean, Garriott, Lousma (second crew).|
|2017||Launch of Ryazanskiy, Bresnik and Nespoli aboard Soyuz MS-05 to join ISS Expedition 52/53.|
|1958||Bill P185-568 signed, creating NASA.|
|1984||Soyuz-T-12 Lands. Svetlana Savitskaya first woman to perform an EVA.|
|1985||Launch of STS 51-F - Fullerton, Bridges, Musgrave, England (W0ORE), Henize, Acton, Bartoe.|