The theme of The Geological Society of Washington’s Wednesday, April 30th, 2025, meeting (# 1610) is M3- Moon, Mars, Mercury The speakers: * Jaclyn Clark, University of Maryland, College Park – The Moon Has its Faults * Andrew Steele, Carnegie Earth and Planets Laboratory – Martian Organic Geochemistry: A Tale of Meteorites, Curiosity, and Perseverance * Sander Goossens, NASA Goddard Space Flight Center – Mercury, Moon, and Mars: from Crust to Core Register in advance: https://zoom.us/meeting/register/mYvoeQilSRWYRNPtFBRmfQ Talks will start at 8 pm (Eastern Time) and be 20 minutes each with questions to follow. The Geological Society of Washington<https://en.wikipedia.org/wiki/Geological_Society_of_Washington> (GSW), founded 1893, has maintained a single meeting time, location, and format throughout its entire history. Meetings are held at 8:00 pm on the second and fourth Wednesdays of each month, except during warm-weather months when most geological field work would normally be done. Normally these meetings are in-person at the Cosmos Club<https://en.wikipedia.org/wiki/Cosmos_Club>, but this one will be at the Carnegie Institution for Science, allowing it to be attended virtually.