Astronomy Wonder Project

Spiral Galaxy Sources Sanders, Robert H. “The Milky Way as a Barred Spiral Galaxy.” Revealing the Heart of the Galaxy, pp. 83–98., doi:10.1017/cbo9781139856546.007. Haghighipour, Nader. “Kepler 186f: First Earth-Sized Planet in Habitable Zone.” Encyclopedia of Astrobiology, 2015, pp. 1325–1326., doi:10.1007/978-3-662-44185-5_5294. Chen, R., et al. “Galaxy Group around Giant Radio Galaxy NGC 315.” Monthly Notices of the Royal Astronomical […]