Human spaceflight is a team sport - and not everyone needs a Ph.D.
To be a part of it.
In Cosmic Careers, we explore the different, and sometimes unusual jobs needed to make NASA's mission possible.
We're making a splash this episode with divers Emily Cox and Reilly Holmgreen.
They work at NASA's Neutral Buoyancy Laboratory and explain that if you want to work underwater with astronauts in training, all you need is a dive certification.