The full image, footage or web text credit must be presented in a clear and readable manner to all users, with the wording unaltered (for example: "IAU". The credit should not be hidden or disassociated from the image footage. Links should be active if the credit is online. See the copyright Q&A section for guidance.
IAU materials may not be used to state or imply the endorsement by IAU or any IAU employee of a commercial product or service;
We suggest a copy of the product sent to us to be indexed in our archive;
If an image includes a picture of an identifiable person, using that image for commercial purposes may infringe that person's right of privacy, and separate permission should be obtained from the individual.
To the uploader: You must provide a link (URL) to the original file and the authorship information if available.
ייחוס – יש לתת ייחוס הולם, לתת קישור לרישיון, ולציין אם נעשו שינויים. אפשר לעשות את זה בכל צורה סבירה, אבל לא בשום צורה שמשתמע ממנה שמעניק הרישיון תומך בך או בשימוש שלך.
https://creativecommons.org/licenses/by/4.0CC BY 4.0 Creative Commons Attribution 4.0 truetrue