Monthly Archives: April 2026

GSW Meeting Wednesday, April 29th at Cosmos Club

Andrea Goltz, Carnegie Earth and Planets Laboratory – Predicting the Stability of Igneous Amphibole using Machine Learning

Supratik Roy, Johns Hopkins University – Constraining metamorphic rates in ancient orogens: insights from the Paleoproterozoic Lake Superior region (USA)

Kelsey Jenkins, Smithsonian Institution – Sensing in a Strange Land: The Fossil Record’s Story of Sensory Evolution

The meeting will take place at the Cosmos Club

John Wesley Powell Auditorium

2170 Florida Avenue NW, Washington D.C.

Refreshments at 7:30 p.m., formal program at 8:00 p.m.

 If anyone has announcements or informal communications they would like to share with the society, please e-mail Mike Ackerson (AckersonM@si.edu) ahead of time.

Draft minutes from March 25th meeting (1619th GSW)

The draft minutes of our last meeting, on 25 March 2026, are attached for members to evaluate. If you have any additions or corrections please email them to our meeting secretary, Karin Lehnigk, at karin.e.lehnigk[at]nasa.gov.