Musk Sets Sights on Mars After SpaceX Moon Mission
• Musk vows to "colonize Mars" after first US moon landing in 50 years by private SpaceX spacecraft • Musk believes declining birth rates threaten civilization, has 11 kids with 3 women • According to biography, Musk first spoke of Mars colonization plans in 2001 while reading rocket manual • SpaceX Falcon 9 rocket launched lunar lander carrying NASA payloads, aiming for soft landing on moon • If successful, would be first controlled US moon landing since 1972 and first by private company