More from Helen Gavaghan
Explore the latest news, articles and features
NASA at the end of its tether over reel problems
News
Technology
Technology: Electric power from satellite on a string
News
Technology
Technology: Satellite peers through window to the Galaxy
News
NASA cuts back to win over Congress
News
NASA celebrates its spacewalking endeavours
News
Animal experiments the American way: Scientists in the US have more leeway than colleagues abroad when it comes to deciding what animal experiments can be performed
Features
Wobbly start for space salvage crew
News
Science: Galactic neighbour may harbour a black hole
News
Green research gains ground in America
News
Nervous NASA awaits its new supremo
News
Technology
Technology: Plans for massive NASA database ‘too vague’
News
Washington takes a stand on biotechnology
News