WATCH: Ryan reacts to becoming one of the top finalists to die on Mars

Ryan MacDonald, the intelligent young virgin who volunteered to die on Mars, just found out he made it into round 3 of the Mars One astronaut selection process. He's in the top 100. Watch Ryan learning the good news and sharing it with his grandparents.

Also selected, 24-year-old Maggie Lieu (above), who said, "I'm very open to having a baby on Mars … My baby could be the first ever Martian: we'd be the Adam and Eve of Mars."