Feb. 11





2002:

Five Iridium communications satellites launch into low Earth orbit on board a Delta 2 rocket from Californiaโ€™s Vandenberg Air Force Base.




Feb. 12



1961:

The Soviet Union launches the unmanned probe Venera 1 to Venus. Though it failed to enter the planetโ€™s orbit, it became the first spacecraft to




make a flyby of




Venus on its way to orbiting the sun.


2001:

NASAโ€™s Near Earth Asteroid Rendezvous mission lands on the asteroid Eros




to gather information on its




composition, mass, geology and gravity.




Feb. 14



1972:

The Soviet Union launches the unmanned spacecraft Luna 20, which successfully completes




a soft landing on the Moon and returns




soil samples back to the Earth.




Feb. 15



1961:

James E. Webb is sworn in as NASA Administrator, replacing




T. Keith Glennan, the first person appointed




to the




post.




2006:

Sea Launch lofts the direct-broadcast television satellite Echostar 10 on a Zenit-3SL rocket from its Odyssey ocean-faring platform in the Pacific Ocean.




Feb. 16





1971:

Japan launches its Tansei satellite on an M-4S-2 launch vehicle from the Kagoshima Space Center. The launch




was a test for the M-4S-2




rocket and




for satellite performance




.




Feb. 17





1959:

The U.S. Navyโ€™s Vanguard 2 satellite launches from Cape Canaveral, Fla., on a Vanguard rocket.




The satellite โ€“




designed to measure cloud-cover from




orbit โ€“ produced the first series of satellite photographs of Earth.


2007:

NASA launches five nearly identical probes in its Time History of Events and Macroscale Interactions




during Substorms, or THEMIS, mission. Launched from Floridaโ€™s Cape Canaveral Air Force Station, the mission was designed to track the origin of substorms, which cause the appearance of auroras on Earth, within the Earthโ€™s magnetic field.