Astronomy is the study of the sky, the science of cosmic objects and celestial happenings, and the investigation of the nature of the universe you live in.
Jeremiah ezequiel MBcompartió una citahace 2 años
constellations (groups of stars, such as Ursa Major, the Great Bear, named by ancient stargazers) that amateur or hobbyist astronomers first explore.
Jeremiah ezequiel MBcompartió una citahace 2 años
planet comes from the ancient Greek word planetes, meaning “wanderer.”
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