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Official source for tracking and reporting observations of asteroids, comets, and minor planets, with tools for orbit data and discovery announcements.

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Track meteor showers, report fireball sightings, and join a global community of meteor enthusiasts with news, photos, and observation tools.

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Download astronomy software source codes and tools for ephemeris calculations, star catalogues, and orbital position data, with C language support.

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Explore the universe with NASA's SkyView, a virtual observatory that lets you generate images of any part of the sky across multiple wavelengths.

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Explore asteroid discoveries and data with NEOWISE, a project dedicated to finding, tracking, and studying asteroids in our solar system.

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Explore NASA's official archive of eclipse maps, tables, and guides spanning 5,000 years, with tips on eclipse viewing, safety, and photography.

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Explore NASA's Exoplanet Archive for detailed data, interactive tools, and light curves on planets beyond our solar system. Ideal for astronomy research.

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Explore the universe with NASA's Fermi Gamma-ray Space Telescope site, offering news, discoveries, and resources about high-energy cosmic phenomena.

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Find official names of planetary features

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Explore official names and details for features on planets and moons using this NASA and USGS resource for planetary nomenclature and mapping.

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