NASA is investing in a rocket that could get humans to Mars and back in 2 months — and travel at 100,000 mph

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NASA aims to send astronauts to Mars by the 2030s. But with current technology, the journey will be years long. That's why NASA invested in a new type of rocket that could shorten the trip to just 2 months. Reducing the amount of time astronauts spend in spaceflight is critical to their health. Sign up to get the inside scoop on today’s biggest stories in markets, tech, and business — delivered daily. Read preview Thanks for signing up! Access your favorite topics in a personalized feed while you're on the go. download the app Email address Sign up By clicking “Sign Up”, you accept our Terms of Service and Privacy Policy . You can opt-out at any time by visiting our Preferences page or by clicking "unsubscribe" at the bottom of the email. Advertisement NASA has invested $725,000 in a new rocket system that could solve one of the major obstacles standing in our way of sending humans to Mars: travel time. With current technology, a round-trip to the red planet would take almost two years. For astronauts, spending that much time in spaceflight comes with big health risks. They'd be exposed to high levels of solar and cosmic radiation, the harmful effects of zero-gravity, and a long period of isolation. This story is available exclusively to Business Insider subscribers. Become an Insider and start reading now. Have an account? Log in .