Reader in Planetary Science at UCL

Research Interests:

-Cometary science

-Planetary magnetospheres; interactions with rings and moons (member of Cassini CAPS and MIMI instrument teams; Co-Investigator JUICE PEP instrument)

-Comet- and dust-solar wind interactions (Team leader, ISSI international team on The Science of Near-Sun Comets)

-Interaction of unmagnetized planets with the solar wind

-Heliospheric physics (Co-Investigator, Solar Orbiter SWA instrument)

-Planetary surfaces and atmospheres (Co-Investigator, ExoMars 2018 PanCam; Team Associate, JUICE JANUS instrument)


  • –present
    Lecturer in Planetary Science, University College London

Contact Geraint for

  • General
  • Media request
  • Speaking request
  • Consulting / Advising
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  • Research supervision