Explorer 3 (international designation 1958 Gamma) was an artificial satellite of the Earth, nearly identical to the first United States artificial satellite Explorer 1 in its design and mission. It was the second successful launch in the Explorer program.
Read more about Explorer 3: Mission, Spacecraft Design, Mission Results
Famous quotes containing the word explorer:
“Well, Philippe, he died because of his work. He was like an—like an explorer in a wild country where no one had ever been before. He was searching for the truth, he almost found a great truth, but for one instant he was careless.”
—James Clavell (b. 1924)