The Defense Advanced Research Projects Agency (DARPA) Defense Sciences Office (DSO) is sponsoring a Proposers Day webcast to provide information to potential proposers on the objectives of an anticipated Broad Agency Announcement (BAA) for the Multi Modal Materials Analysis (MMoMA) program. The Proposers Day will be held virtually, via live webcast, on June 23, 2026, from 11:00 a.m. to 5:00 p.m. (Eastern Time). Advance registration is required for participation in the webcast. Note that all times listed in this announcement and on the registration website are Eastern Time.