23 June 2026 18:00 - 19:00 Virtual and Burlington House, Piccadilly, London, W1J 0BG

23 June 2026 | 18:00 - 19:00 | Virtual and Burlington House, Piccadilly, London, W1J 0BG

Mars appears to have been habitable early in its history, more than 3 billion years ago; however, despite the efforts of many missions, evidence for life on Mars remains elusive. Since 2021, the NASA Mars 2020 Perseverance rover has explored Jezero crater, once the site of an ancient lake on Mars, with the objectives of reconstructing the environment of the lake, searching for fossilised traces of life that might be preserved in its sedimentary rock record, and collecting geological materials for Mars Sample Return.

In this talk, the major discoveries made by the mission thus far will be outlined, including associations of organic materials with specific reduced mineral phases that have been considered a “potential biosignature” with significant implications for astrobiology (the study of the nature and distribution of life in the Universe). With Mars Sample Return somewhat under threat, the importance of bringing this unique and diverse suite of Martian samples to Earth for advanced laboratory study will be discussed.

This Public Lecture will take place on Tuesday 23 June 2026.

This is a hybrid event, which can be attended in person at Burlington House, Piccadilly, London, or online via Zoom.

17:30–18:00: Guests arrive for the Public Lecture. Refreshments served in the Lower Library

18:00–19:00: Talk takes place (including Q&A)

19:00-20:00: Drinks reception in Lower Library

20:00: Event end

Dr Keyron Hickman-Lewis, Lecturer in Planetary Exploration at Birkbeck, University of London

Dr Hickman-Lewis' research concerns the co-evolution of life and planetary environments, with a focus on identifying the most ancient traces of life (microbial biosignatures) on Earth and understanding how these traces may be used in the search for traces of ancient life on Mars. He is a Returned Sample Science Participating Scientist on the NASA Mars 2020 Perseverance rover mission, helping to define and document the samples collected by the rover for eventual Mars Sample Return.

This lecture is free to attend. 

You can register for both in-person and virtual attendance by clicking on the Book Now button above.

If you wish to join our mailing list, please email conference@geolsoc.org.uk.