关于这张图
This graphic shows the infrared radiance of Chors Patera, a lava lake on Jupiter's moon Io. It was created using infrared data collected by the JIRAM (Jovian Infrared Auroral Mapper) instrument aboard NASA's Juno spacecraft during a flyby of the moon on Oct. 15, 2023. The lake is about 31 miles (50 kilometers) wide. Juno scientists believe the majority of the lake is covered with a thick crust of molten material (appearing red/green in graphic, inside the white ring) that is approximately minus 45 degrees Fahrenheit (minus 43 degrees Celsius) at its surface. The white ring indicates where lav…