50 Years Later: First U.S. Satellite’s Souvenirs Still Circle the Earth (SPACE.com)
Thursday, January 31st, 2008SPACE.com – Fifty yearsago today, the 70-foot (21-meter) tall Juno 1 rocket, a modified Redstonemissile, launched the Explorer I satellite, marking the first U.S. builtpayload to enter Earth orbit. Three of the booster’s four stages fell into theocean while the fourth, which was used to boost Explorer I’s velocity, enteredorbit behind the satellite.
More: continued here
