References
- Baggaley, K. October 2015. Why we can’t grasp very large numbers. http://bit.ly/2PrATqJ
- Freeman, D. 2018. August 16. The big pull that will make the Parker Solar Probe the fastest human-made object. NBCNews.com. https://nbcnews.to/2YYJ551
- Ghose, T. 2013. Ginormous numbers could create a mental black hole. www.livescience.com/26870-ginormous-numbers-boggle-the-mind.html
- Howell, E. 2018. How many stars in the Milky Way? 2018. www.space.com/25959-how-many-stars-are-in-the-milky-way.html