Night-sky photos
From ESO, the European Southern Observatory, under the CC BY 4.0 license. We cropped and resized them.
Photos of the Sun, the Moon, and the planets
In the public domain.
- NASA/SDO (AIA)
- NASA/Johns Hopkins University Applied Physics Laboratory/Arizona State University/Carnegie Institution of Washington
- NASA/JPL-Caltech
- NASA, ESA, and The Hubble Heritage Team (STScI/AURA)
- NASA, ESA, and A. Simon (Goddard Space Flight Center)
- NASA / JPL / Space Science Institute
- NASA/JPL-Caltech
- NASA
- NASA/Johns Hopkins University Applied Physics Laboratory/Southwest Research Institute/Alex Parker
- NASA's Scientific Visualization Studio
Zodiac engravings
Engraved by Sidney Hall for Urania's Mirror (London, 1824). From the Library of Congress, in the public domain.
City search
The cities and towns in the search come from GeoNames, under the CC BY 4.0 license. We corrected some of the data and revised some names.