MSSL Planetary Science News
- Mars Advanced Summer School, China
- New Planetary Group Website Launched
- Cassini CAPS Team Meeting: Glacier National Park, Montana
- Workshop on future observations and study of Uranus
- Joint meeting of the European Planetology Network and Division of Planetary Sciences of the American Astronomical Society in Nantes, France
- 4th ExoMars Science Working Team Meeting, ESTEC, The Netherlands
- ScienceWatch interview with Prof. Andrew Coates
- Dr. Adam Masters wins the Robert Boyd Award for Outstanding Scientific Achievement
- Planetary Group attends the 2011 Fall meeting of the American Geophysical Union in San Francisco
- Dione's thin oxygen exosphere
- Dr. Gethyn Lewis attends a meeting of the Spacecraft Plasma Interaction Network
- Planetary group attends the RAS National Astronomy Meeting in Manchester
- Comet studies in the planetary group catch media attention at the RAS National Astronomy Meeting
- Planetary group scientists attend Cassini Magnetospheric and Plasma Science Meeting
- Selection of JUICE mission to Jupiter and Ganymede by ESA
- Planetary science group hosts Cassini CAPS Team Meeting 43
- Dr. Chris Arridge awarded a Royal Society University Research Fellowship
Dione's thin oxygen exosphere
2 March 2012

Dione is a moon of Saturn, discovered in 1684 by the Italian astronomer Giovanni Cassini. Over 300 years later, planetary scientists including Andrew Coates and Geraint Jones from MSSL-UCL, have discovered that Dione has a weak exosphere near its surface (at planets with denser atmospheres, the exosphere is the outermost layer of its atmosphere). This work was featured on BBC News Online and is also the feature of a science nugget on the planetary science group website.
Page last modified on 02 mar 12 13:46

