Atlantis is back already with a bunch of satellites and an investigation into on-orbit construction of large structures.

In this supplemental we'll listen to the actual mission audio as Apollo 13's oxygen tank explodes. We'll hear mission control discuss stirring the tanks, Gene Kranz quickly mention the LM lifeboat concept, and several famous utterances from spaceflight history.

Spacelab is back with a flight sponsored by West Germany! I apologize in advance to any German-speaking listeners who have to endure my pronunciation.