Nasa mission about to take first Pluto pictures
The US space agency's mission to Pluto is about to take its first pictures of the mysterious icy world.
The encounter is being billed as the last great exploration of our Solar System.
NASA's New Horizons probe set off nine years ago - before Pluto was demoted to a dwarf planet.
Rebecca Morelle reports.
25 Jan 2015
- From the section Science & Environment