ICESat-2 Celebrates One Year for Photon Phriday

The video discusses the achievements of Photon Friday since its launch, highlighting observations of melt ponds in Greenland, Crater Lake, and Nantucket. It emphasizes the study of Jacobshavn Glacier, a key focus for NASA. The video also covers the facility in Gilbert, AZ, where the Atlas instrument was integrated with the spacecraft, forming the ISAT observatory.

What is the purpose of the facility in Gilbert, AZ mentioned in the text?

How does the ISAT observatory relate to the Atlas instrument?