Boing Boing: A strange light was visible in photos of Mars like the one above taken by the Curiosity rover last week. Is it a beacon from an underground extraterrestrial base as some UFO researchers suggest, or simply sunlight glinting from a shiny rock? NASA claims it's likely the latter, but what do they know.... - <a rel="nofollow" href="http://boingboing.net/&qu... ;
