Fifty years ago, the Naval Research Laboratory launched Vanguard 1, the first solar-powered satellite. Read more historical facts in This Month in Exploration.
Fifty-five years ago, the Bell X-1A rocketplane made its first powered flight. Read more historical facts in This Month in Exploration.
NASA astronauts are inducted into the Hall of Fame.
Fifty years ago, the United States launched its first satellite into space, later discovering the Van Allen Belts. Read more historical facts in This Month in Exploration.
Richard Whitcomb's intellectual fingerprints are on virtually every commercial aircraft flying today, says noted aviation historian Tom Crouch.
Thirty-five years ago, NASA launched Apollo 17, the last manned mission to the moon so far. Find out what else happened in December in This Month in Exploration.
Forty years ago, NASA launched the first Saturn V rocket, the largest launch vehicle ever made, to begin the Apollo 4 mission. Read more historical facts in This Month in Exploration.
NASA honors Apollo 1 astronaut Roger Chaffee with an Ambassador of Exploration Award.
The problem: land a vehicle before you take off in it, and do it the first time ever on an unimproved field no human has ever visited.
NASA announces the 50th Anniversary Essay Competition for middle and junior high school students.