Gallery: 10 stunning space missions you've never heard of

Introduction2015 has been a great year for space exploration. Astronomers landed the Philae probe on a comet, the Mars Reconnaissance Orbiter found water, and we got our first-ever photographs of dwarf planets Pluto and Ceres. But scientific firsts like these don't just happen. They're planned many decades in advance. From studying the Northern Lights and searching for life on one of Saturn's moons, to putting a base on our Moon and Europe's first trip to Jupiter, here's what's confirmed for the