SpaceNASA's method of paying for its giant rocket belongs in the Apollo era Contracts that leave NASA meeting all the extra development costs for its Space Launch System make no sense when firms like SpaceX offer fixed-price flights Leader
SpaceThe Sun review – a shiny blockbuster for London’s Science Museum Mesmerising footage from NASA's Solar Dynamics Observatory and an exquisite Bronze Age golden disc help a new show capture our complex relationship with the sun Culture