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Life & fun · alternatives · 2026

24 alternatives to Galaxy Map

Explore the Milky Way galaxy. Astronomy guide

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 2 we have checked on their own sites, 2 of them free or with a free tier. Galaxy Map launched in 2022; newer entries below may have overtaken it.

  1. 1

    Space out with planets in Google Maps

    2017 · google.com · its alternatives →

  2. 2

    Incredibly beautiful AR augmented map of the stars

    2018 · apps.apple.com · its alternatives →

  3. 3

    Explore space. Astronomy guide. Stars and constellations map

    2022 · linktr.ee · its alternatives →

  4. 4

    I've been iterating on a small galaxy visualization project that originally started as a university course assignment, using only provided sample data (no real astronomical distances). Recently, I updated it to include redshift-based distance data, which makes the 3D structure more meaningful and closer to real large-scale galaxy distributions. Repo: https://github.com/Avicted/galaxy_visualization_raylib Demo video (3D navigation + galaxy structures): https://www.youtube.com/watch?v=fC83RDWuPvw Current state: - Written in C (C99 standard) using Raylib -…

    2024 · github.com · its alternatives →

  5. 5
    Atlas of Spacefree▲770

    Hello HN! Sharing a recent side project of mine, the Atlas of Space, that I built out to explore the Solar System. As a long-time space nerd, I realized recently that I didn't have a good intuition on the scale, speed, and relative orientation of the celestial bodies around us. So over the break I built out a kind of spatial Wikipedia to click around and learn about planets, moons, asteroids, and other bodies orbiting the Sun. The physics is all simulated in the browser using simple Newtonian mechanics. There's a lot left to do from here, including modeling objects in non-Keplerian orbits…

    2025 · atlasof.space · its alternatives →

  6. 6

    Explore the worlds and systems of Star Wars.

    2015 · starwarsgalaxy.co · its alternatives →

  7. 7

    Use the tool below to explore the galaxy cluster SMACS 0723, with images taken by the new James Webb Space Telescope and the Hubble Telescope.

    2022 · academo.org · its alternatives →

  8. 8AS

    Create custom star maps, with the stars, planets, Sun and Moon as seen from the locations, dates and times of your choice, and your own design. Download them as transparent PNG to add to your own products, or create unique art with them.

    2019 · thestarmaps.com · its alternatives →

  9. 9
    AstraPixelsfree tier, from $5/mo▲267

    ​​A pixel-art solar system at its real current positions.​

    Aug 2026 · astrapixels.com · its alternatives →

  10. 10

    An interactive visualization of the universe

    2019 · neal.fun · its alternatives →

  11. 11
    Spatium▲182

    Hi there, humans! I'm excited to announce Spatium! I'm a big fan of any topic related to our universe. I'm also a developer, so I've put these things together and I built this new tab Chrome Extension for space lovers, astronomy fans, and science geeks like me. If you enjoyed it, please spread some love <3 FEATURES • Space images • Every day, get a fascinating image of our universe. Enjoy pictures of stars, planets, moons, galaxies, nebulae, comets and more right on your browser tab. • Sun Widget • Find out when the sunrise, sunset, first and last light times will be precisely at your…

    2021 · spatium.earth · its alternatives →

  12. 12AA
    Astro App▲291

    I really like Stellarium and SkySafari but I felt like these are primarily geared towards exploring the sky but not so much "here are the long list of things I want to see, when can I see them tonight and where". There's also not really a great option I've found that combines sky object planning + location weather details while still being free so I built this. The UI's heavily inspired by NINAs sky atlas + Robinhood. Right now you can: View the altitude chart of objects and 3D view Create lists of objects of interest View the annual max&#x2F;min daily altitude of an object to find the best…

    2024 · astro.sshh.io · its alternatives →

  13. 13

    Explore and analyze the data in and around your data lake

    2023 · starburst.io · its alternatives →

  14. 14

    Fly through millions of galaxies in your browser. Interactive WebGPU 3D explorer for the SDSS, GLADE, and 2MRS catalogs with cosmic-web filaments.

    May 2026 · skymap.rulkens.com · its alternatives →

  15. 15IE
  16. 16

    Cosmic characters for digital products

    2022 · spacers.wannathis.one · its alternatives →

  17. 17
    AstroGrid▲113

    Explore the entire universe in your browser, in real 3D

    Apr 2026 · velonspace.com · its alternatives →

  18. 18
    There▲129

    🪐 Your cosmic compass through the galaxy

    Dec 2025 · thereapp.site · its alternatives →

  19. 19IM

    2017 · xyz.insightdataengineering.com · its alternatives →

  20. 20

    Transform your room into our galaxy and explore new worlds

    2017 · apps.microsoft.com · its alternatives →

  21. 21

    Interactive global satellite images

    2017 · planet.com · its alternatives →

  22. 22IM

    I made this site using R3F (https:&#x2F;&#x2F;github.com&#x2F;pmndrs&#x2F;react-three-fiber), a React renderer for 3JS (https:&#x2F;&#x2F;threejs.org&#x2F;). The celestial bodies are Three.JS meshes. I used loaders (namely 'useLoader' from R3F and 'GLTFLoader' from 3JS) to import 3D models, such as International Space Station. More on loading models in R3F: https:&#x2F;&#x2F;docs.pmnd.rs&#x2F;react-three-fiber&#x2F;tutorials&#x2F;loading-mod... I've future plans for this side project. It would be great to hear from the HN community before diving into them. Enjoy! P.S: Getting an empty…

    2022 · spaceinbrowser.com · its alternatives →

  23. 23

    Hello, I am the creator and maintainer of Stellarium Mobile. I have been working in my free time for about a year on this new project Galaxium, that is more about traveling in the universe rather than looking at the sky from Earth. It is still experimental, and at the moment I am not sure what it will become. Feedback is welcome.

    Aug 2026 · galaxium.app · its alternatives →

  24. 24MO

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →