What it would actually take to get to Mars by 2020
Mars Colony

What it would actually take to get to Mars by 2020

Short answer: a time machine NASA/Viking 1 Mars' atmosphere Today, during a phone call with astronaut Peggy Whitson on the International Space Station, President Trump joked that he hoped NASA would land astronauts on Mars by the end of his first term in 2020. Obviously, this timeline is completely unreasonable for an agency that's already running…