Huh, and thank you. I stand corrected. I'd immediately recognized it from NASA's apod from the olden days, but did not absorb the copyright line: https://apod.

Huh, and thank you. I stand corrected. I'd immediately recognized it from NASA's apod from the olden days, but did not absorb the copyright line: https://apod.nasa.gov/apod/ap051222.html https://apod.nasa.gov/apod/ap051222.html 2005: "Credit & Copyright: Robert Gendler"