Image Credits The spiral galaxy ESO 137-001 with light color enhancement photo by NASA/ESA/STScI Supernova Remnant Menagerie courtesy of NASA/ESA/HEIC and The Hubble Heritage Team (STScI/AURA) Hubble’s High-Definition Panoramic View of the Andromeda Galaxy by ESA/Hubble & NASA and the LEGUS Team Acknowledgement: R. Gendler Cassiopeia A is the remnant of a once massive star that died in a violent supernova explosion 325 years ago. Spitzer observed it in 2003 and 2004., NASA/JPL-Caltech/O. Krause This digital collage contains a highly stylized rendition of our solar system and points beyond. As this graphic was intended to be used as a navigation aid in searching for data within the Photojournal, certain artistic embellishments have been added (color, location, etc.). Several data sets from various planetary and astronomy missions were combined to create this image. Image credit: NASA/JPL Impact Crater Near Sirenum Fossae Region of Mars courtesy of NASA/JPL/University of Arizona Astronaut Reid Wiseman by NASA/Reid Wiseman (@astro_reid) Astronaut photograph AS08-16-2593 was acquired on December 22, 1968, by the Apollo 8 crew with a 77 mm camera. It was provided by the Image Science & Analysis Laboratory, Johnson Space Center. Additional images taken by astronauts and cosmonauts can be viewed at the NASA/JSC Gateway to Astronaut Photography of Earth. Caption by Holli Riebeek. Color adjustments were made to this image. Pacaya Volcano by Greg Willis. Color adjustments were made to this image. Waves crashing on the Puget Sound. Color adjustments were made to this image. Normal cells of human connective tissue in culture. At a magnification of 500x, the cells were illuminated by darkfield amplified contrast technique. Color adjustments were made to this image. Jelly Fish by Ah Juk Monito del Monte by José Luis Bartheld Zebras running in the Serengeti by Diana Robinson. Color adjustments were made to this image as well as cropping. Photo by samuelrodgers752. Color adjustments were made to this image as well as cropping. Photo by flowcomm. Color adjustments were made to this image as well as cropping. Photo by Nicholas A. Tonelli Photo by Craig Kochel Photo by Craig Kochel Photo by Lizy Gershenzon Photo by Craig Kochel Photo by Craig Kochel The Riverdale Center photo by Gretchen McHugh Portrait of Giovan Battista – or Giambattista – Vico (1668-1744), italian philosopher, historian and jurist. Oil on canvas. Book icon by Mike Ashley from the Noun Project Document icon by Marek Polakovic from the Noun Project Play icon by Sasha Mescheryakov from the Noun Project Photo by TANAKA Juuyoh of Hunter Mountain Lily Park, Nasu-Shiobara-shi(city) Tochigi-ken(Prefecture), Japan