Leigh Fletcher interview: Why we urgently need a mission to Neptune
By Becca Caddy Jennie Edwards BEFORE heading into the depths of interstellar space, the Voyager 2 probe flew by the giant icy worlds on the edge of our solar system, giving us our first ever close-up of Uranus in 1986 and Neptune in 1989. These passes were fleeting, but the data the spacecraft collected about … Read more