Recent News: COSI 2020 is underway! We’re currently working at the Columbia Scientific Balloon Facility in Palestine, Texas. This work is in preparation for our upcoming spring Wanaka, NZ balloon launch.
- Get ready for COSI 2020! We’re flying again from Wanaka, NZ and are looking forward to more data, more analysis, and more trips to Ashraf’s. Stay tuned.
- The COSI group has been very active at conferences and seminars since the 2016 flight, with over 30 abstracts presented! For a selection of this work please see: Clio’s HEAD Meeting talk, Alex’s paper on GRB polarization, Carolyn’s overview of the 2016 flight, and John’s overview of the science results!
COSI is a balloon-borne soft gamma-ray (0.2-5 MeV) telescope designed to study astrophysical sources of nuclear line emission and gamma-ray polarization. Learn more by reading about the Science behind COSI, its Design and related Publications.