The material contained in this product is based upon work supported by NASA under cooperative agreement award No. NNX16AD71A. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Aeronautics and Space Administration.
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For video: ©2018 WGBH Educational Foundation. All rights reserved. Sunrise and Sunset, ©Chris Kidd
For image: ©Danilo Pivato. Courtesy of Danilo Pivato
©2021 WGBH Educational Foundation. All Rights Reserved.
©2021 WGBH Educational Foundation. All Rights Reserved.
Produced by Astronomy Education at the University of Nebraska-Lincoln. ©2019 WGBH Educational Foundation. All Rights Reserved.
Peep and the Big Wide World © 2017 WGBH Educational Foundation. All rights reserved. “Peep,” “Quack,” and “Chirp” were originally created by Kai Pindal for the National Film Board of Canada.
; ©2018 WGBH Educational Foundation. All Rights Reserved.