Chandra Losing Its Sight To Grease
lgreco writes "The new scientist has this article about NASA's Chandra X-Ray Observatory that is losing part of its sight due to grease built up on one of its optical filters. I guess it will take a space shuttle mission to clean the filter or install one of these mini windshield wipers ..."
Unfortunately Chandra's orbit is way out of reach of the shuttle -- orbiting between 133,000 km (82,646 mi) and 16,000 kilometers (9,942 mi) from the Earth.
Two wrongs don't make a right, but three lefts do.