References:
• Burke, J., & Townsend, M. (2002, July 07). Earth 'will expire by 2050'. Retrieved April 08, 2018, from https://www.theguardian.com/uk/2002/j...
• World population history. (n.d.). How Many People Can Our World Supprt?. Retrieved April 08, 2018, from http://worldpopulationhistory.org/car...
• The World Counts. (n.d.). How Many Babies Are Born Each Day? Retrieved April 08, 2018, from http://www.theworldcounts.com/stories...
• Hohler D. Top 5 Reasons why Space Exploration is Important for the World. (2009, July 26). Retrieved April 08, 2018, from http://planetsave.com/2009/07/26/top-...
• Frohlich T.C. and Lieberman M. (2015, April 25). Countries spending the most on war. Retrieved April 08, 2018, from https://www.usatoday.com/story/money/...
• Fickenscher, E. (2017, April 19). Places on Earth we still haven't explored. Retrieved April 08, 2018, from http://www.grunge.com/58823/places-ea...
• Foust J. NASA receives more than $19.6 billion in 2017 omnibus spending bill. (2017, May 01). Retrieved April 08, 2018, from http://spacenews.com/nasa-receives-mo...
• Aerospace. (n.d.). A Brief History of Space Exploration. Retrieved April 08, 2018, from http://www.aerospace.org/education/st...
• Robinesrock, R. (2016, September 26). The World's 11 Greatest Explorers. Retrieved April 08, 2018, from http://www.globalbucketlist.com/the-w...
• Dunbar, B., & Dick, S. (n.d.). The Importance of Exploration. Retrieved April 08, 2018, from https://www.nasa.gov/missions/solarsy...
• Ádám, B. G. (2015, November 03). THE IMPORTANCE AND BENEFITS OF SPACE EXPLORATION. Retrieved April 08, 2018, from https://prherald.hu/the-importance-an...
• UN. (n.d.). World population projected to reach 9.7 billion by 2050 | UN DESA Department of Economic and Social Affairs. Retrieved April 08, 2018, from https://www.un.org/development/desa/e...
Информация по комментариям в разработке