An impressive number of science's most well-known figures are showcased in Scientific American Presents: Nobel Prize Winners on Physics and Astronomy, a collection of articles penned by Nobel Prize-winning doctors and scientists during the last 80 years. This book explores fascinating features of the night sky and the makeup of the universe, including black holes, supernovas, and Albert Einstein's musings on gravity. Scientific American Presents: Nobel Prize Winners on Physics and Astrophysics also features articles from other luminaries such as Erwin Schrodinger and Niels Bohr, as well as more recent work from scientists such as Charles H. Townes, who speculated in an article published in 1990 that there may be a giant black hole at the center of our galaxy, a prediction which was proved correct within a decade.