On this date in 1985, Space Shuttle Challenger launched into orbit on flight 51-B. Its seven crew members then carried out experiments in 12-hour shifts aboard Spacelab 3 in the Challenger’s payload bay.
Astronomy Fact of the Day: April 29, 2020
On this date in 1985, Space Shuttle Challenger launched into orbit on flight 51-B. Its seven crew members then carried out experiments in 12-hour shifts aboard Spacelab 3 in the Challenger’s payload bay.