Life & fun · alternatives · 2026
24 alternatives to Chronological List of All the James Webb Telescope Discoveries
James Webb Space Telescope Discoveries Tracker
This directory entry tracks discoveries made by the James Webb Space Telescope in chronological order. It serves astronomers, space enthusiasts, and anyone interested in recent observations from the orbital… 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. Chronological List of All the James Webb Telescope Discoveries launched in 2023; newer entries below may have overtaken it.
- 1

Public REST API to track JWST's current status
2022 · github.com · its alternatives →
- 2

24d ago · space.bl2.net · its alternatives →
- 3

James Webb Tracker App
2023 · jameswebbtracker.com · its alternatives →
- 4
Atlas of Spacefree▲770Hello 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 →
- 5
Eclipse 2017▲110NASA's interactive eclipse path for your location
2017 · science.nasa.gov · its alternatives →
- 6
Space Probes▲81A catalog of space probes at the Moon and beyond
2015 · spaceprob.es · its alternatives →
- 7MA
Made a little Artemis II tracker for anyone else who is unnecessarily invested in this mission: https://artemis-ii-tracker.com/ For those of us who apparently need a dedicated place to monitor this mission instead of behaving like well-adjusted people.
Apr 2026 · artemis-ii-tracker.com · its alternatives →
- 8
Telescope 2.0▲510Find exactly who you’re looking for, fast
2025 · trytelescope.io · its alternatives →
- 9
uphere.spacefree tier▲112Realtime tracking and prediction for thousands of satellites
2019 · uphere.space · its alternatives →
- 10
Satcat▲363Analyze and track over 25,000 satellites in real-time
2024 · satcat.com · its alternatives →
- 11NA
Apr 2026 · sunnywingsvirtual.com · its alternatives →
- 12

Hey everyone! I’m working on Telescope - an open-source web-based log viewer designed to make working with logs stored in ClickHouse easier and more intuitive. I wasn’t happy with existing log viewers - most of them force a specific log format, are tied to ingestion pipelines, or are just a small part of a larger platform. Others didn’t display logs the way I wanted. So I decided to build my own lightweight, flexible log viewer - one that actually fits my needs. Check it out: Video demo: https://www.youtube.com/watch?v=5IItMOXwugY GitHub:…
2025 · github.com · its alternatives →
- 13JI
2022 · jwst.seanchenpiano.com · its alternatives →
- 14

- 15

- 16

- 17

🛰️🚀A list of awesome space-related packages and resources maintained by The Orbital Index - orbitalindex/awesome-space
2019 · github.com · its alternatives →
- 18
Spatium▲182Hi 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 →
- 19

- 20
Histography.io▲157Interactive history timeline from the Big Bang to 2015.
2015 · histography.io · its alternatives →
- 21

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 →
- 22TA
I got fed up with the news reader apps out there so I decided to make my own. Its a simple concept where it tracks all your favorite news sources for new posts and the social shares it received. Then it ranks it HN/Reddit style using social shares as upvotes. It's not meant to be alternative to HN, just a focused way to track your favorite sources. Please try it out and let me know what do you think, http://telescope.surf/ Note: you can do 'Add to Homescreen' on mobile to make it as an app. Please leave a feedback or any feature wishlist you may have. Thanks!
2017 · its alternatives →
- 23

The round-the-clock tracking device from Runtastic
2014 · runtastic.com · its alternatives →
- 24

SkyLens is a live satellite tracker and declassified UAP evidence hub. Real-time 3D map of thousands of orbiting satellites, 375 UAP case files from official government releases, NASA asteroid approaches, and daily space news. Free, no signup.
Aug 2026 · skylens.yantraai.app · its alternatives →
Also compare
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 →