“The danger facing us comes not from lack of resources, but from people who insist that we have run out of resources. If you embrace their idea of a world where there is only so much to go around, then you are endorsing a program of genocide and a war of all against all.”

American aerospace engineer and author

Robert Zubrin is an American aerospace engineer, author, and advocate for human exploration of Mars. He is known for arguing that space will shape future military and political power, and for making the case for a stronger American role in space. His writing often turns on Mars exploration and on the strategic importance of space. He has also argued that control of space will matter in future conflict, and that peace on Earth depends on preparing for war beyond it.