Astronomy Tool / Star Map

Timeanddate.com

Check world times and calendars instantly

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Find current times, time zones, calendars, timers, and astronomy info for any location worldwide. Get free, reliable tools—no sign-up required.

Thoughtco.com

Discover astronomy facts and guides for all levels

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Explore astronomy basics, space facts, and celestial wonders with easy-to-understand articles, guides, and resources for all levels of stargazers.

Ox.ac.uk

Join world-class astrophysics and citizen science projects

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Explore Oxford's Astrophysics group—leading research in cosmology, exoplanets, and instrumentation, plus citizen science with Zooniverse involvement.

Apod.nasa.gov

View a new space photo with expert insights daily

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See a new astronomy photo every day, each with a short explanation from experts. Explore the universe through stunning images and easy-to-read facts.

Science.nasa.gov

Explore exoplanets with NASA’s interactive tools

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Discover exoplanets beyond our solar system with NASA’s resources, news, videos, and interactive tools for space enthusiasts and curious minds.

Space.com

Get the latest space and astronomy news

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Space.com brings you the latest news, discoveries, and updates about space exploration, astronomy, NASA missions, and stargazing events worldwide.

Earthsky.org

Get daily sky alerts and space news updates

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Stay updated with daily science news, sky alerts, and stunning astronomy photos. Discover stargazing tips and explore the wonders of space and Earth.

Mpg.de

Explore astronomy research and discoveries

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Discover research, news, and resources from the Max Planck Institute for Astronomy, an international center for astronomical science and education.

Caltech.edu

Discover cosmic ray and space mission research

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Explore the Space Radiation Lab at Caltech for research, projects, and data on cosmic rays, astrophysics, and space missions.

Starwalk.space

Explore the night sky with a real-time star map

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Discover stars, planets, and constellations in real time with an interactive sky map. Explore astronomy guides, news, and quizzes for all ages.

Nssdc.gsfc.nasa.gov

Access NASA space mission data archives

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Explore NASA's official archive for space science mission data, offering access to astronomy, astrophysics, and planetary science resources.

Arachnoid.com

Interactive science and programming tools

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Explore interactive tools, programming guides, and science resources for curious minds—covering astronomy, math, software, and more.

Hawaii.edu

View live sky images and telescope discoveries

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Explore discoveries, live images, and research updates from the Canada-France-Hawaii Telescope, a leading observatory for astronomy in Hawaii.

Cfa.harvard.edu

Discover groundbreaking space research and resources

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Explore the universe with the Center for Astrophysics, a collaboration between Harvard and Smithsonian sharing research, discoveries, and opportunities in astronomy.

Arizona.edu

Explore planetary science and research opportunities

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Discover planetary science with research, courses, and outreach from the University of Arizona's Lunar and Planetary Laboratory. Explore space science today.

Lsst.org

Explore the dynamic universe with real data

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Rubin Observatory offers resources, news, and data for exploring the universe, supporting both scientists and the public in astronomy and discovery.

Fourmilab.ch

Explore interactive astronomy and science tools

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Explore interactive astronomy tools, science resources, and educational projects on Fourmilab, a hub for curious minds and stargazers.

Universetoday.com

Explore daily astronomy news and discoveries

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Universe Today shares the latest astronomy news, space discoveries, and cosmic updates for anyone curious about the universe and space science.

Archive.stsci.edu

Explore astronomical data from major space missions

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Access and search astronomical data from missions like Hubble and Kepler. Find images, catalogs, and spectra for research and discovery in astronomy.

Uni-heidelberg.de

Explore astronomy resources from Heidelberg

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The Astronomisches Rechen-Institut shares research, resources, and news about astronomy from Heidelberg University. Site is in German.