<P> First probe to Jupiter without atomic battery, launched August 8, 2011 . </P> <P> Chang'e 2 was deployed to orbit the Moon, visit Sun--Earth L2 Lagrangian point, and make a flyby of asteroid 4179 Toutatis . </P> <P> Along with Pioneer 10, Pioneer 11, and its sister space probe Voyager 2, Voyager 1 is now an interstellar probe . Voyager 1 and 2 have both achieved solar escape velocity, meaning that their trajectories will not return them to the Solar System . </P> <P> Examples of space probe imaging telescope / cameras (focused on visible spectrum). </P>

List three discoveries made by the voyager space probes