I note that there is an online auction of NASA photographs running at the moment and ending on 25th November.

Perhaps it would be interesting for someone here to buy a photograph and then challange the authenticity of the item with some solid arguments?

Here is a link to the catalogue-

https://www.the-saleroom.com/en-gb/auction-catalogues/kanerz-art/catalogue-id-kanerz10071?utm_source=auction-alert&utm_medium=email&utm_campaign=auction-alert&utm_content=catlink#lot-1a4f0ce8-1a6e-4de1-adb2-adde01041604

Any …