Bibliography

  • "Black Holes." Black Holes. N.p., n.d. Web. 26 Apr. 2017.
  • "Black Holes." Black Holes, White Dwarfs, and Neutron Stars (n.d.): 335-69. Web.
  • Black Holes." ESA - Space for Kids - Our Universe - Black Holes. N.p., 14 June 2016. Web. 26 Apr. 2017.
  • Dunbar, Brian. "What Is a Black Hole?" NASA. NASA, 01 June 2015. Web. 26 Apr. 2017.
  • "What is a black hole?" Physics For Idiots. N.p., n.d. Web. 24 Apr. 2017.