Science news flash to supposed Google geniuses: Astronauts don't leave footprints on suns!Google, the ubiquitous search engine famously based on complex, supposedly-more-accurate-than-the-competition algorithms, Monday graced its homepage with a glaring, scientific error. The July 17 homepage is illustrated with a painting of the moon's gray surface with a tiny Apollo 11 landing vehicle resting on it -- presumably to commemorate the 40th anniversary of mankind's first lunar