Tuesday, March 31, 1970: The first U.S. satellite, Explorer I, returned to the earth’s atmosphere more than 12 years after its launch.
FREE BEGINNER'S GARDEN GUIDE!
BONUS: You’ll also receive our Almanac Companion newsletter!
Tuesday, March 31, 1970: The first U.S. satellite, Explorer I, returned to the earth’s atmosphere more than 12 years after its launch.
BONUS: You’ll also receive our Almanac Companion newsletter!
