$1.00 Joe Blow built a very fast space ship, i
Joe Blow built a very fast space ship, it travels at 0.97C and he sets out to travel to the Star Vega and back. Assume Vega is 30 Light Years from Earth. When Joe reaches Vega, he spends a year exploring the region before returning to Earth.On the day of his departure, Joe's wife gave birth to a baby boy. How old will his son be by the time he returns to Earth? ______ When he returns could Joe be biologically younger than his son?