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minorplanetcenter.org favicon

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The IAU Minor Planet Center tracks and shares data on asteroids, comets, and minor planets, helping astronomers worldwide discover and monitor these objects.

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Submit and explore global comet observations

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COBS is a free online database where you can submit, view, and analyze comet observation data—connecting comet enthusiasts and researchers worldwide.

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Discover asteroid data and mining potential

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Track near-Earth asteroids and close approaches

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Explore robotic astronomy, meteor info, and stunning astroimages from the Colorado Rockies at Cloudbait Observatory.

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View and download deep-sky astronomical survey data

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Worldwide Sdss.org Alternatives

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Real-time sky map showing gamma-ray burst events detected by satellites like Swift and Fermi for astronomy enthusiasts.

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View real-time solar images and data

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Explore real-time images, data, and news from the Solar and Heliospheric Observatory. Learn about solar events and stay updated on the latest discoveries.

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Access detailed galaxy survey data and research

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Explore astronomy and science updates from Sierra Nevada Observatory

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Explore astronomy news, telescopes, science, and meteorology at the Observatorio de Sierra Nevada site.

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