The main research interests of Joachim Saur and his group lie in the understanding of planets and their space environments. The research goals are achieved through a combination of high …

Mar 12, 2015 · A team of scientists led by Joachim Saur of the University of Cologne in Germany came up with the idea of using Hubble to learn more about the inside of the moon.

Mar 12, 2015 · In this artist’s concept, the moon Ganymede orbits the giant planet Jupiter. NASA’s Hubble Space Telescope observed aurorae on the moon controlled by Ganymede’s magnetic …

Mar 12, 2015 · By watching the rocking motion of the two aurorae, scientists were able to determine that a large amount of saltwater exists beneath Ganymede's crust, affecting its …

Mar 13, 2015 · Dr Joachim Saur from the University of Cologne’s Institute of Geophysics and Meteorology in Germany and his colleagues came up with the idea of using NASA’s Hubble …

Dr. Joachim Saur W3 Professor for Geophysics Institute of Geophysics and Meteorology University of Cologne Tel: +49-221-470-2310 Fax: +49-221-470-5198 [email protected]

Feb 3, 2015 · We present a new approach to search for a subsurface ocean within Ganymede through observations and modeling of the dynamics of its auroral ovals. The locations of the …

Mar 12, 2015 · Recently, a group of researchers led by Joachim Saur of the University of Cologne in Germany used Hubble telescope observations to provide the best evidence so far. They did …

Mar 12, 2015 · A team of scientists led by Joachim Saur of the University of Cologne in Germany came up with the idea of using Hubble to learn more about the inside of the moon.

Mar 12, 2015 · Joachim Saur, a geophysicist. MOON GLOW Researchers monitored ultraviolet light (blue) emanating from the aurora of Ganymede, seen in this composite of Hubble Space …