SpaceNASA's Russia boycott may revitalise US space leadership Cooling NASA-Russia ties is a familiar political game, but it may spark talk on reasserting US leadership in space, says security expert Joan Johnson-FreeseComment
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