Sources
Sources · Moon images: NASA's Scientific Visualization Studio · Solar eclipses: Eclipse Predictions by Fred Espenak (NASA's GSFC) · Lunar eclipses: Eclipse Predictions by Fred Espenak and Jean Meeus (NASA's GSFC) · Eclipse photos: NASA/GRC/Jordan Salkin, NASA/Bill Ingalls, NASA/Jim Spann, NASA/Joel Kowsky · Mercury (enhanced color, PIA16853): NASA/Johns Hopkins University Applied Physics Laboratory/Carnegie Institution of Washington; 3D map: MESSENGER MDIS mosaic, USGS Astrogeology · Sky geometry (crescents, Mercury’s phase): computed with Astronomy Engine (Don Cross, MIT) · Venus: NASA/JPL-Caltech · Mars: NASA, ESA, the Hubble Heritage Team (STScI/AURA), J. Bell (ASU), and M. Wolff (Space Science Institute)