Sunset Over Earth

---

Size: 1737px × 1151px
Photo credit: © NG Images / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 2010, 40th, 40thanniversaryofearthday, anniversary, astronomy, center, day, earth, earthday2010, flight, goddard, goddardspaceflightcenter, nasa, planets, rockets, space, stars