A events that changes everything. it happened when the second oxygen tank blew up and made the first one fail.
how is it going to work.
Other big event is that they gas coming out from the spacecraft. Lovell was the who told capcom that was gone.
this big event was that they were running out of power so they reduce to fifth of normal power. They did this because they would get closer to earth by using the trajectory they came from.
Carbon dioxide has a big event inside the spacecraft their was a way to get rid of carbon dioxide it was luthium hydroxide, but the the luthuim hydroxide had square canisters from CM while LM have circle canisters.
big event was that Mission control was able to make a plan in three days instead of three months to save them. this lead to the astronaut being save.they landed in the ocean safely.