Dr Jonathan Nichols discusses his work on NASA’s Juno mission, and explains how Jupiter’s aurorae would look to the human eye; solar scientist Dr Helen Mason OBE reveals what makes our Sun so fascinating, and how scientists are studying it; Dr Chris Copperwheat tells us about the robotic Liverpool Telescope and the hunt for Earth-like exoplanets, and Professor Chris Lintott explains how you can get help astronomers study the cosmos.