Hello From Above Our Magnificent Planet Earth.

The Microgravity Or The Very, Very Low Amount Of Gravity That We Have Up In Space Forces Some Changes In Different Processes. It Forces Changes In Us As Human Beings.

If You're Trying To Get Someone Who's Sick With A Fever Off Of A Submarine And It's Cold And Raining Outside, The Only Way In And Out Of A Submarine, Generally, Is Through A Fairly Narrow Hatch.

Gravity Pulls Our Bodily Fluids Down, Like Water In A Glass Goes To The Bottom Part Of A Glass. In Space, The Water Doesn't Stay In The Bottom Of The Glass. It Distributes Itself Evenly Over Time Throughout The Entire Volume Of The Glass.

The Navy's Paid For You To Go Through School, And Then They Need Doctors To Go Out And Take Care Of People Who Are In Various Different Parts Of The World. I Decided To Pay Back My Time First As An Undersea Medical Officer. I Was Stationed In Scotland.

I Have A Computer Screen Near My Seat Where I Monitor The Overall Health Of The Vehicle And Pick Up Any Problems That Might Be Occurring Early On Or Once We See Any Kind Of A Malfunction Or Anything Unusual That's Happening, We Can Look At The Data And Figure Out What That Is.