Astronomy and Space
Hershef is a major bright ray crater with a central dome in the northern hemisphere of Ganymede, Jupiter's largest moon. The crater's outer rim measures approximately 120 kilometres (75 mi) in diameter, while its rays extend outward for hundreds of kilometers in all directions.
Gemini 4.
Alpha Sculptoris.
Text from Wikipedia; plate via Wikimedia Commons. Text CC BY-SA 4.0; plate freely licensed (see Commons). Source record. Images and catalogue data are reproduced from open-access collections.