I am in absolutely no position to judge the technical execution of this work, but a group has posted a possible solution to the “Pioneer Anomaly” on the Physics/Astronomy ArXiV server (http://xxx.lanl.gov/abs/1103.5222). For those who haven’t been following along at home, there appear to be subtle unexpected Sun-ward accelerations (i.e. higher than expected decelerations) seen … Continue reading Gravity, Working As Usual