Think space travel to Mars is all about building bigger rockets? Think again. The biggest roadblock to becoming an interplanetary species is actually hiding right inside our own bodies.<br /><br />In today’s video, we uncover the terrifying biological ticking time bomb that NASA and space agencies are racing to solve: our kidneys. Discover how microgravity and Galactic Cosmic Radiation (GCR) permanently alter human organs, why the first astronauts to Mars might need a dialysis machine on the flight home, and how solving this massive space mystery could lead to revolutionary cures for kidney disease right here on Earth!<br /><br />👇 Let us know in the comments: Would YOU risk your organs for a one-way ticket to Mars?
