The Lab community is invited to attend “A New Light for Berkeley Lab: The Next 25 Years at the Advanced Light Source,” a celebration of the ALS’s history and future, from 2 to 3 p.m. on Friday, Sept. 28, in the Building 50 Auditorium. Scheduled talks will look back on the last 25 years of the ALS and provide updates on a planned upgrade for the facility. A reception follows the event at the cafeteria. Go here to RSVP and view the agenda. The celebration will be livestreamed.