Now how could they be underweight? We didn't land on the moon.
5 seconds sound clip from the Apollo 13 movie soundboard.
You can hear this line at 01:53:34 in the Blu-ray version of the movie.
Quote context
[...]
- It's like tryin' to drive a toaster through a car wash.
- Okay, Thirteen, we're coming up on entry interface.
- Flight, we're still shallowing up a bit in the re-entry corridor.
- It's almost like they're underweight.
- Now how could they be underweight? We didn't land on the moon.
- Rocks?
- Say again, Houston. Ballast?
[...]