Astronauts all and each has eyed Earth from space. Space travelers took part in 2nd International Symposium for Personal Spaceflight, held prior to last week's Wirefly X Prize Cup in Las Cruces, New Mexico. Left to right: Tom Jones, Jay Buckey, Buzz Aldrin, Mario Runco, John-David Bartoe, Rick Searfoss, Leroy Chiao, and John Herrington. Credit: Judy McShannon/NMSU
