An explosion in the Apollo 13 service module cripples the spaceship and forces the crew to use the lunar module as a lifeboat to get back to Earth. After a tense four days, the Apollo 13 crew safely splashes down in the Pacific.
One of General Atomics Aeronautical Systems’ prototype Collaborative Combat Aircraft drones crashed shortly after takeoff April 6, and the company has paused its test flights while it investigates the incident.
