PioneerAnomalie
PioneerAnomalie is a phenomenon observed in the Pioneer spacecraft, which were launched in the 1970s and 1980s to explore the outer Solar System. The anomaly refers to an unexplained acceleration of the spacecraft towards the Sun, which was not predicted by classical physics. The acceleration was first noticed in the trajectory data of the Pioneer 10 and Pioneer 11 spacecraft, and later confirmed in the data of the Pioneer 12 and Pioneer 13 spacecraft.
The anomaly was initially attributed to a variety of factors, including thermal recoil, gas leakage, and gravitational
The Pioneer anomaly remains an active area of research, with scientists continuing to study the phenomenon