Copyright: Timothée Giet, 2015-2020
License: CC-BY-SA 4.0
Files:
  arrow.svg
  background.svg
  crash.svg
  gravity.svg
  space_station.svg
  tux_spaceship.svg

Copyright:
  Copyright 1989 NASA
  Copyright 2020 Timothée Giet
License: Public Domain
Comment: original source at https://commons.wikimedia.org/wiki/File:Neptune.jpg
Files:
  neptune.webp

Copyright:
  Copyright 2001 NASA and the Hubble Heritage Team
  Copyright 2020 Timothée Giet
License: Public Domain
Comment: original source at https://commons.wikimedia.org/wiki/File:Mars_Hubble.jpg
Files:
  mars.webp
