<p style="font-size: 12px;color:#aaa;">版权引用：<a href="https://avopix.com/photo/386934-this-photo-was-assembled-from-three-black-and-white-negatives-by-the-image-processing-lab-at-jet-propulsion-laboratory-original-from-nasa"><span style="font-size: 12px;color:black;">“This photo was assembled from three black and white negatives by the Image Processing Lab at Jet Propulsion Laboratory. Original from NASA.”</span> </a>由 <a href="https://avopix.com/author/photos/nasa-source"><span style="font-size: 12px;color:black;">NASA (Source)</span></a> 授权许可 <span><a href="https://creativecommons.org/publicdomain/zero/1.0/deed.zh" target="_blank" style="font-size: 12px;color:black;">CC0 1.0 Universal Public Domain Dedication<img src="" style="display: inline-block;height: 16px;width: auto;"></a></span></p>