After spending nearly a year on the International Space Station during a record-breaking mission, retired astronaut Scott Kelly knows a thing or two about orbiting the Earth.

Astronaut's Genes Changed in Space - Scott Kelly's Genes Compared to His Twin Brother on Earth Links - Newsweek.com -Scott Kelly Astronauts NASA DNA 838535 Western Journalist.com scientists find dna changes

Some studies i did with two of my favorite musicians of all time the legend Frank Zappa and the almighty Scott Kelly from Neurosis.