The University of Arizona Lunar and Planetary Laboratory has shared the news that HAS Joint Professor Adam Showman passed away unexpectedly at his home on March 16, 2020. His untimely passing has been felt widely in the international planetary science community. A Zoom Memorial Service for Showman will be held on Saturday, April 4, 2020, at 1 pm MST. We extend our heartfelt condolences to Adam's family, friends, and colleagues. You can read about Showman's life on the LPL Memorial Page.