?
Make a space warping device that is run on matter-anti matter reactions :D
I'd invent slower than light travel and space travel through the cosmos.
I'd fund cislunar 1,000. Get more money being made in space so that more people care about space.
Order a new and specific model of spacesuits developed. Go to the moon. Land on it, and then take a piss on the surfaces using the technology that my newly developed space suit allows.