SpaceNew NASA teams will make human Mars missions light and efficient NASA just funded two new institutes to develop technology for future space missions: one to make lighter materials, one to help build with the resources on Mars itself ¿ìè¶ÌÊÓÆµ
SpaceTime to make sure Europe's troubled satnav system really flies Europe's costly Galileo satnav network has been branded a vanity project. In an isolationist world, it now seems a wise insurance policy, says Paul Marks Comment