References

  1. About GRAIL. Grail. Available at: http://moon.mit.edu/. Accessed: 28 March, 2016
  2. Ancient Polar Ice Reveals Tilting of Earth’s Moon. NASA, 24 March, 2016. Available at: http://www.nasa.gov/ames/feature/lunar-polar-ice-reveals-tilting-axis-of-earth-s-moon. Accessed: 28 March,2016
  3. GRAIL (Gravity Recovery and Interior Laboratory). eoPortal Directory. Available at: https://directory.eoportal.org/web/eoportal/satellite-missions/g/grail. Accessed: 28 March, 2016
  4. GRAIL: In Depth. NASA. Available at: https://solarsystem.nasa.gov/missions/grail/indepth. Accessed:28 March, 2016
  5. GRAIL Mission Overview. NASA. Available at: http://www.nasa.gov/mission_pages/grail/overview/#.Vu9A5I9OK3B. Accessed: 28 March, 2016
  6. GRAIL. NASA Science. Available at: http://science.nasa.gov/missions/grail/. Accessed: 28 March,2016
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  9. NASA’s GRAIL Mission Solves Mystery of Moon’s Surface Gravity. 30 May, 2016. Available at: http://www.nasa.gov/mission_pages/grail/news/grail20130530.html#.VviLu49OK3B. Accessed: 28 March,2016
  10. NASA Mission Points to Origin of “Ocean of Storms” on Earth’s Moon. NASA. 1 October, 2014. Available at: http://www.nasa.gov/press/2014/october/nasa-mission-points-to-origin-of-ocean-of-stormson-earth-s-moon/#.Vu-NWY9OK3A. Accessed: 28 March, 2016
  11. NASA Missions Let Scientists See Moon’s Dancing Tide From Orbit. NASA. 29 May, 2014. Available at: http://www.nasa.gov/content/goddard/nasa-missions-let-scientists-see-moon-s-dancing-tidefrom-orbit. Accessed: 28 March, 2016
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  13. Purdue team puts Earhart on the moon with discovery of new crater. Purdue University. 16 March, 2015. Available at: http://www.purdue.edu/newsroom/releases/2015/Q1/purdue-team-puts-earhart-on-the-moon-with-discovery-of-new-crater.html. Accessed: 28 March, 2016
  14. Szondy D. GRAIL mission solves the mystery of the Man in the Moon. 3 October, 2014. Gizmag. Available at: http://www.gizmag.com/ocean-of-storms/34074/. Accessed: 28 March, 2016
  15. Wall M. Graves of Twin Moon Probes Spotted by NASA Spacecraft. Space.com. 19 March, 2016. Available at: http://www.space.com/20293-nasa-grail-moon-probes-graves.html. Accessed: 28 March, 2016