SpaceNASA funds radical Pluto hopper and cosmic echolocation concepts The space agency just announced the recipients of its Innovative Advanced Concepts programme, which kickstarts researchers’ so-crazy-it-just-might-work ideas 51¶¯Âþ
SpaceDiscovery of tiny moon completes the set for worlds past Neptune The third-largest dwarf planet has a small satellite, meaning every object bigger than 1000 kilometres across in the outer solar system has a moon of its own 51¶¯Âþ