Figure 56: This EarthKAM photograph 313841 was acquired on November 15, 2020, with a Nikon D2X DSLR digital camera using a 180 millimeter lens. The photo has been enhanced to improve contrast. It is provided by the Sally Ride EarthKAM@Space Camp on the International Space Station. The caption is provided by the Earth Science and Remote Sensing Unit, NASA Johnson Space Center. EarthKAM (Earth Knowledge Acquired by Middle school students) is a NASA educational outreach program that enables students, teachers, and the public to learn about Earth from the unique perspective of space. During Sally Ride EarthKAM missions, middle school students around the world request images of specific locations on Earth (image credit: NASA Earth Observatory, caption by M. Justin Wilkinson)