The Planetary Society offers a fascinating look at a little-known issue that some in spaceflight circles are calling the "flyby anomaly" – the apparent tendency of spacecraft swinging past Earth to ...

Jupiter’s southern hemisphere was captured by the JunoCam imager aboard NASA’s Juno orbiter after the camera returned to normal operation following an issue that occurred during its Jan. 22, 2023, ...

In the last decades there have been an increasing interest in improving the accuracy of spacecraft navigation and trajectory data. In the course of this plan some anomalies have been found that cannot ...

NASA is scouring engineering data taken by the orbiter's JunoCam in order to understand why the majority of images from the spacecraft were not acquired. The missing data is from Juno's most recent ...

Europe’s Rosetta spacecraft flew past Earth three times, but experienced the flyby effect only once. Nobody knows why. ESA/C. Carreau Good science is built on consistency, great science on anomaly.