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StargazerKit — Free Amateur Astronomy Tools
20+ free stargazing and astronomy tools for amateur observers: moon phase, planet positions, meteor showers, telescope calculators and more. No login, no keys.
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92 % |
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FastTool — Free Science Calculators That Run in Your Browser | No Signup
Free browser-based astronomy and science tools for amateur astronomers, photographers, and science enthusiasts. Calculate golden hour, moon phases, twilight,...
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87 % |
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Astronomy Tools
Free browser astronomy tools from Orbune. Practical utilities for sky watchers that run entirely in your browser.
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87 % |
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Moon Phase Software: Calculators, Calendars and App
Calculate Moon phase, distance, apparent size, sky position, rise and set events, and lunar eclipses online for exact dates, times, and locations.
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83 % |
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Atlas of Space · Real-time 3D Solar System & Milky Way
Fly through the Solar System in real time, then out to the stars, 6,000+ exoplanets, black holes, nebulae and the Milky Way. A live 3D atlas in your browser.
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83 % |
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Orbit - Astronomy Tools for Everyone | RiSa Astronomy
Free astronomy toolkit for beginners and enthusiasts. ISS pass predictor, moon phases, sky charts, planet finder, Indian panchanga, and more. No ads, no astr...
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82 % |
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Mobile Observatory - Your sky. Precisely calculated.
Mobile Observatory Pro — the complete observatory in one purchase. All premium features included. No subscription required.
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82 % |
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Virtual Planetarium - Stargazing App, Sky Map, Constellations
Free astronomy app for Android and iOS. GPS and gyroscope show the sky above you in real time: stars, planets, constellations and satellites.
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82 % |
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NASA Space Photos & Hubble Gallery | Moonlight Moments
Browse NASA astronomy images from Hubble, Mars rovers and other missions in a curated deep-space photo gallery.
|
82 % |
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Gaia - Star Atlas | Your Guide to the Stars
A powerful and beautifully designed stargazing atlas that helps you explore the night sky, understand what you are seeing, and plan unforgettable sessions un...
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82 % |
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Celestial Path | Astronomy & Stargazing
Celestial Path Observatory offers stargazing guides, astronomy education, and night sky observation tips for beginners and enthusiasts.
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82 % |
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Celestial Path | Astronomy & Stargazing
Celestial Path Observatory offers stargazing guides, astronomy education, and night sky observation tips for beginners and enthusiasts.
|
82 % |
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Celestial Path | Astronomy & Stargazing
Celestial Path Observatory offers stargazing guides, astronomy education, and night sky observation tips for beginners and enthusiasts.
|
82 % |
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CosmoToolbox: Free Astronomy Tools & Space Calculators
Access 20 free astronomy tools and calculators, including an ISS tracker, moon phase calculator, telescope magnification and black hole physics, plus in-dept...
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82 % |
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Cosmoss — Understand the universe. Know your sky.
Cosmoss is a personal pocket observatory: personalized night-sky information, astronomical events, meteor showers, eclipses, Moon phases, planet visibility,...
|
81 % |
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Sky Tonight — What’s Visible From Your Location
See what’s happening in the night sky from your location tonight. Discover the Moon, planets, bright stars, nebulae, meteor activity, and satellite flyovers...
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81 % |
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Interactive Astronomy Tools & Space Simulations | Astronomy Lab
Explore planets, Moon phases, orbits, stars, and deep space with free interactive astronomy simulations, visual calculators, and guided lessons.
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81 % |
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Mooniuma - Astronomy Calendar & Observation Dashboard
Mooniuma is a premium astronomical assistant providing moon phase visualisations, local rise/set times, stargazing cloud forecasts, and a monthly celestial e...
|
81 % |
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Astronomy Reference — Nyidawa
Moon phases, planetary positions and deep-sky reference data.
|
81 % |
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Explore Universe — 3D Solar System & Spaceflight Simulator
See the planets where they really are, catch the next eclipse and tonight's sky, then fly a spaceship from a launch pad to Saturn. iOS, Android, web.
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81 % |
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