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Mars has been explored by many robotic probes in the last decades, but we have never sent humans to its surface. Why? Well, for many reasons, including economic ones. But the fact is that making a human mission to Mars is very difficult. Let's try to understand what the main obstacles would be to get humans to land on Mars and bring them back safe and sound to Earth. IF THESE TOPICS INTEREST YOU, you can find them discussed in my book "On another planet. Is there a future for humanity outside the Earth?", available in all bookstores and online stores: https://amzn.to/3xM8Rfg = = = WRITTEN AND PRODUCED by Amedeo Balbi, professor of astronomy and astrophysics at the University of Rome Tor Vergata. MOTION GRAPHIC by Litchistudio.com - - - ALL MY BOOKS on Amazon: ► https://amzn.to/31irdTn MY OFFICIAL PAGE: ► https://www.amedeobalbi.it YOU CAN ALSO FIND ME ON: ► Instagram: / amedeobalbi ► Twitter: / amedeo_balbi ► Facebook: / amedeo.balbi #mars #space #exploration #amedeobalbi