 Pivotal French runoff elections today, and this could result in the nation's first far-right government since the Nazi occupation during the Second World War. National rallies. 28-year-old leader Jordan Bardella could become France's next prime minister. Four volunteers spent a year sealed inside of a simulated Mars habitat to find out how people would react to a future trip to Mars. We're now finding out. They locked the door on June 25th of last year and didn't come out until Saturday.