SpaceThe lunar botanist with a plan to farm vegetables on the moon Jessica Atkin knows more than anyone else about what it would take to supply food for a moon base. She reveals how to build a lunar farm and what astronauts can expect to dine on Features
SpaceHundreds of new moons are revealing our solar system's violent history The outer solar system once seemed like a quiet backwater. But a glut of tiny, strange moons with unruly orbits are coming into view, revealing hints of a surprising past – and the origin of Saturn's rings Features