NEW SCIENTIST
To maintain an inspiring space programme that is relevant and affordable, the next president will need to bridge the gap between past rhetoric and current reality.That is one reason why Democratic presidential candidate Barack Obama and his Republican rival John McCain have spent an unusual amount of time promoting their plans for the US space programme. McCain has made no commitment either way.The real hot-button space issue in the lead-up to the 2008 election, however, is the upcoming inability of the US to put astronauts in orbit without foreign help.Following the destruction of the space shuttle Columbia in 2003, Bush ordered NASA to retire the shuttle fleet by 2010. Proposed alternatives from the private sector are not expected to be ready any earlier.As a stopgap measure to take its astronauts to the International Space Station, NASA is seeking permission from Congress to buy further seats on Russian Soyuz flights. Read more