The Apollo 13 mission was called a “successful failure” because even though the astronauts didn't make it to the Moon as planned, NASA teams proved that they could work together to get astronauts home from space safely.
The mission changed when oxygen tank number 2 exploded while in orbit, moments after systems were deemed as safe and secure.
Astronaut Jim Lovell reported that oxygen was leaking into the atmosphere, and panic ensued across the spacecraft and mission control room.
Poppy and the mission operations team developed the crucial math calculations that helped keep the astronauts safe and get them home safely.