Bibliography:

All information and images from NASA website.

"Black Holes - Introduction" NASA Goddard Space Flight Center, November 2016. Web. 3 May 2021. https://imagine.gsfc.nasa.gov/science/objects/black_holes1.html

"Background: Life Cycles of Stars" NASA Goddard Space Flight Center, May 2015. Web. 3 May 2021. https://imagine.gsfc.nasa.gov/educators/lessons/xray_spectra/background-lifecycles.html

"Neutron Stars, Pulsars, and Magnetars - Introduction" NASA Goddard Space Flight Center, March 2017. Web. 3 May 2021. https://imagine.gsfc.nasa.gov/science/objects/neutron_stars1.html

"Supernovae" NASA Goddard Space Flight Center, January 2011. Web. 3 May 2021. https://imagine.gsfc.nasa.gov/science/objects/supernovae2.html

"White Dwarfs - Introduction" NASA Goddard Space Flight Center, December 2006. Web. 3 May 2021. https://imagine.gsfc.nasa.gov/science/objects/dwarfs1.html

"What Are Black Holes?" NASA, November 2020. Web. 3 May 2021. https://www.nasa.gov/vision/universe/starsgalaxies/black_hole_description.html

Images:

"Black Hole Grabs Starry Snack (Artist Concept)" NASA JPL-Caltech, December 2006. Web. 3 May 2021. https://www.jpl.nasa.gov/images/black-hole-grabs-starry-snack-artist-concept

"simulated_bh.jpg" NASA. Web. 3 May 2021 https://www.nasa.gov/sites/default/files/thumbnails/image/simulated_bh.jpg

"The Colorful Demise of a Sun-like Star" NASA JPL-Caltech, Feb 2007. Web. 3 May 2021. https://www.jpl.nasa.gov/images/the-colorful-demise-of-a-sun-like-star

"Hubble Uncovers Concentration of Small Black Holes" NASA Goddard Space Flight Center, February 2021. Web. 3 May 2021. https://www.nasa.gov/feature/goddard/2021/hubble-uncovers-concentration-of-small-black-holes