We use metric in the "American Space Program". I cannot think of an engineering or scientific endeavor in the US that DOESN'T use the metric system. The US is

We use metric in the "American Space Program". I cannot think of an engineering or scientific endeavor in the US that DOESN'T use the metric system. The US is officially, metric; ansi converts back for the uneducated. Here's a colorful video: https://youtu.be/SmSJXC6_qQ8?t=63 https://youtu.be/SmSJXC6_qQ8?t=63 Here's boring government text: https://www.nist.gov/pml/owm/si-units-mass https://www.nist.gov/pml/owm/si-units-mass