Planetary space travel has always been an idea that has lingered in the realm of sci-fi. Sure, we may have set foot on the moon, but that was only once and has never been replicated again. But, with billionaires like Elon Musk and Jeff Bezos investing heavily in rocket technology, we could potentially experience space exploration in our lifetimes. In a recent interview on the Lex Friedman podcast, Musk talked about a wide range of topics such as AI, technology etc, but one thing that he stated really struck out. He mentioned that we could, in a best-case scenario, transport actual humans to the surface of Mars in about 5 years! Humans on the surface of Mars in 5 years? We currently have 5 rovers on the surface of Mars. Called Sojourner, Spirit and Opportunity, Curiosity, and Perseverance, the rovers have been collecting data and sending back images of the red planet to earth. Technically, we humans already have a presence on Mars, so a future like the show The Expanse isn’t...