This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...
Click to open image viewer. CC0 Usage Conditions ApplyClick for more information. Click to view download files Click to view IIIF info This media is in the public domain (free of copyright ...
A simple change in telescope shape could bring the search for alien life closer to home. Instead of the traditional round mirror, a new concept argues for a long, thin rectangular mirror that can more ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback