73
The Challenger space shuttle exploded 73 seconds after liftoff on January 28, 1986.
Nine. Challenger exploded 73 seconds into its tenth flight.
Two space shuttles have exploded during missions. Challenger exploded 73 seconds after liftoff in 1986, and Columbia disintegrated upon reentry in 2003.
The spaceshuttle Challenger compeleted 9 missions before 1986. On her 10th mission the Challenger exploded in January of 1986, due to a o- ring problem.
The Challenger space shuttle had completed nine successful flights before it tragically exploded during its tenth mission on January 28, 1986.
The Challenger space shuttle exploded 73 seconds after liftoff on January 28, 1986.
Nine. Challenger exploded 73 seconds into its tenth flight.
A few seconds, after seventy three seconds of flight.
Two space shuttles have exploded during missions. Challenger exploded 73 seconds after liftoff in 1986, and Columbia disintegrated upon reentry in 2003.
The spaceshuttle Challenger compeleted 9 missions before 1986. On her 10th mission the Challenger exploded in January of 1986, due to a o- ring problem.
The Challenger space shuttle had completed nine successful flights before it tragically exploded during its tenth mission on January 28, 1986.
Challenger completed 9 missions. It exploded while launching on its 10th mission.
Only one space shuttle exploded during takeoff. That shuttle was the Challenger, which exploded on January 28, 1986. The only other space shuttle to be destroyed was the Columbia, which disintegrated on reentry on February 1, 2003.
10 times, including the flight when it exploded.
Two space shuttles exploded; one upon take off and one on re-entry. The Space Shuttle Challenger exploded in 1986, 1 minute 13 seconds after take-off killing all seven members on board. The Space Shuttle Columbia exploded on re-entry in 2003 also killing all seven members on board.
Nothing
The Space Shuttle Challenger exploded on takeoff in 1986, tragically killing all seven crew members on board.