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Global Politics

China's space program

Chinese astronauts are on target to conduct the country's first spacewalk tomorrow. The nation is anxious to know how the spacewalk will go. But the country's official news agency may have already written the script. Anchor Marco Werman explains.

Science, Tech & Environment

Are you out there?

The social-networking site Bebo beamed a digital time capsule into outer space today. Bebo users hope to connect with extra terrestrial life. The BBC's Gabriel Gatehouse reports from the site of the transmission - the Crimean peninsula in Ukraine.

Science, Tech & Environment

Geo answer

The answer to today's Geo Quiz is Cygnus, The Swan. It's a constellation of stars visible in the Northern Hemisphere, and it figures in a science project aimed at mapping light pollution worldwide. Anchor Katy Clark gets details from Dennis Ward, technology specialist for the Windows to the Universe project at the University Corporation for Atmospheric Research (UCAR) in Boulder, Colorado.

Science, Tech & Environment

Space walk

The Space Shuttle Endeavour is currently docked at the International Space Station. Part of the mission is to conduct a number of spacewalks to repair a faulty solar panel hinge. But the astronauts have had a bit of trouble. BBC Science Correspondent David Shukman explains.