Space'I'd give new Kepler mission a 150 per cent chance' NASA astrophysicist Steve Howell is confident that a new method of aiming the crippled Kepler space telescope will convince the space agency to keep it alive Opinion
SpaceLunar law row hots up as NASA enters private moon rush NASA wants to strike a deal with firms building lunar landers, but contention over property rights may still stymie commercial growth on the moon Analysis