History of Celebration

Celebration is a Lightfall video titled "Celebration", dated 28 February 2023 by Destinypedia's citation. It covers the Guardian retrieving Rohan's core after his sacrifice at the Radial Mast and giving it to Nimbus for interment in the Hall of Heroes.

Destinypedia's Unfinished Business quest page describes the core being placed into a pedestal during the ceremony, so accounts of how the core is handled differ.