Watch the 2021 Doomsday Clock Announcement on January 27 The Bulletin of the Atomic Scientists will host a live international news conference at 10 a.m. EST/1500 GMT on Wednesday, January 27, 2021, to announce the 2021 time of the Doomsday Clock. The news conference will take place virtually via Zoom. Watch the announcement live on our website or on our Facebook page. Speakers for the Doomsday Clock announcement on January 27, 2021 include: Governor Jerry Brown, executive chair, Bulletin of the Atomic Scientists; former Governor, State of California Governor Hidehiko Yuzaki, Governor, Hiroshima Prefecture Dr. Rachel Bronson, president and CEO, Bulletin of the Atomic Scientists Dr. Steve Fetter, Science and Security Board member, Bulletin of the Atomic Scientists; associate provost, dean of the graduate school, and professor of public policy, University of Maryland