![BepiColombo is set to solve Mercurys mysteries | Watch This Space](http://news.littlecdn.com/600x360/1541181005_5bdc8e4d8b51c.jpeg)
BepiColombo is set to solve Mercurys mysteries | Watch This Space
There's a lot we don't know about the first rock from the Sun. How was Mercury formed? What's it made of? Claire Reilly takes a look at the Solar System's first ...