News & Events The Stanford Physics Department Annual Newsletter - 2025/26 Toggle The Stanford Physics Department Annual Newsletter - 2025/26 The Stanford Physics Department Annual Newsletter - 2024/25Recent NewsUpcoming EventsAnnual Events Toggle Annual Events Alumni Toggle Alumni Alumni Reunion HomecomingPhD DefensesSpecial Events Toggle Special Events CarlFestThe Stanley Wojcicki Memorial Service and Scientific SymposiumCommencementPast EventsApplied Physics/Physics Colloquium Toggle Applied Physics/Physics Colloquium Colloquia Archives Main content start Announcements In the News Missing galaxy mass found February 18, 2014 Source: Nature Gravitational lensing solves puzzle from the Big Bang’s echo.
