Petersen, C. C. (2026). Astronomy 101, 2nd Edition: From Gravitational Waves and Merging Black Holes to New Exoplanets and Asteroid Samples, Key Theories, Discoveries, and Fa. Adams Media Corporation.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPetersen, Carolyn Collins. Astronomy 101, 2nd Edition: From Gravitational Waves and Merging Black Holes to New Exoplanets and Asteroid Samples, Key Theories, Discoveries, and Fa. Adams Media Corporation, 2026.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPetersen, Carolyn Collins. Astronomy 101, 2nd Edition: From Gravitational Waves and Merging Black Holes to New Exoplanets and Asteroid Samples, Key Theories, Discoveries, and Fa. Adams Media Corporation, 2026.
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