Tech

A once-quiet battle to replace the space station suddenly is red hot

Enlarge / Backdropped against clouds, the Russian Zarya module approaches Space Shuttle Endeavour and NASA’s Unity module in 1998. (credit: NASA) The sprawling International Space Station—so long a beacon of hope, unity, and technological achievement; so gleaming and bright it can be seen from a city’s downtown as it passes overhead—is nearer the end of […]