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(materials)
Chandra materials on this site have been produced for NASA at the Smithsonian Astrophysical Observatory (SAO) under contract NAS8-03060. For Chandra created content, no claim to copyright is being asserted and the material may be used in accordance with NASA guidelines. It is requested that use of this work by NASA/SAO be given all appropriate acknowledgement. Credits are provided with each image/video/sonification on its page. If you have questions about those credits, please email us at cxcpub@cfa.harvard.edu
The Chandra web site also contains material created and/or prepared by individuals or institutions other than SAO, and those individuals or institutions may claim copyright. If you would like to use such material, inquiries should be made directly to those listed individuals/institutions.
Note: The availability of Chandra/SAO materials on this website does not include logos, and does not imply the endorsement of SAO, NASA, or the Smithsonian of any commercial or private use of such materials.
Photography: If a recognizable person appears in a photograph, use for commercial purposes may infringe a right of privacy or publicity, and permission should be obtained from the recognizable person.
Audio Recordings: Use of a portion or segment of an audio piece, such as narration, or music, may infringe a right of publicity or copyright, and permission should be obtained from the source.
Video Recordings: Music or footage copyrighted by others, which is incorporated in a production, may not be used unless permission is obtained from the copyright owner. Use for commercial purposes of a portion or segment containing a recognizable person may infringe a right of publicity, and permission should be obtained from the recognizable person.
If you have further questions, please contact us at: cxcpub@cfa.harvard.edu
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Revised: August 30, 2024