Which of these men who have been to space is older, Ivan Bella or Jean-Jacques Favier?
Jean-Jacques Favier Jean-Jacques Favier (Born April 13, 1949) is a French engineer and a former CNES astronaut who flew aboard the STS-78 NASA Space Shuttle mission. Favier was due to fly aboard the Columbia mission in 2003, but later signed out of the mission.
Voyager 1 Voyager 1 is a space probe launched by NASA on September 5, 1977. Part of the Voyager program to study the outer Solar System, "Voyager 1" launched 16 days after its twin, "Voyager 2". Having operated for 2017-1977- years, 11-09+ months and  days as of none }} , the spacecraft still communicates with the Deep Space Network to receive routine commands and return data. At a distance of 140 AU from the Sun as of September 22, 2017, it is the farthest spacecraft from Earth as well as the farthest man-made object. It is also the most distant object in the solar system whose location is known, even farther than Eris (96 AU) and V774104 (~103 AU).