1
Solar System
eyes.nasa.gov/apps/solar-systemAlso covers space · same kind of website
Eyes on the Solar System offers a three-dimensional view for exploring the solar system and past and future missions.
Alternatives
The Best TheCMB Alternatives in 2026
24 alternatives0 free · 1 open source
Looking for something like TheCMB? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are open source.
TheCMB visualizes data from the Planck mission and provides galactic and ecliptic view controls.
Top picks at a glance
First suggestionSolar SystemEyes on the Solar System offers a three-dimensional view…Open source optionKeeptrack.spaceKeeptrack.space visualizes satellite data and tracking…Another optionExoplanetExploreExoplanet Explore visualizes exoplanet data and provides an…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Solar System | — | Not stated | Web |
| 2 | ExoplanetExplore | — | Not stated | Web |
| 3 | Meteor Showers | — | Not stated | Web |
| 4 | 100,000 Stars | — | Not stated | Web |
| 5 | MoonCalc | — | Not stated | Web |
| 6 | Sen | — | Not stated | Web |
| 7 | SunCalc | — | Not stated | Web |
| 8 | Keeptrack.space | — | Yes | — |
| 9 | Stellarium-Web | — | Not stated | Web |
| 10 | LightYear | — | Not stated | Web |
All TheCMB alternatives
2
ExoplanetExplore
exoplanetexplore.vercel.appAlso covers space · same kind of website
Exoplanet Explore visualizes exoplanet data and provides an analysis report.
3
Meteor Showers
meteorshowers.orgAlso covers space · same kind of website
Meteor Showers visualizes NASA meteor shower data in 3D and presents details about showers such as the Perseids.
4
100,000 Stars
stars.chromeexperiments.comAlso covers space · same kind of website
The 100,000 Stars visualization presents nearby stars in 3D and provides controls for color and temperature.
5
MoonCalc
mooncalc.orgAlso covers space · same kind of website
MoonCalc lets visitors explore lunar history with an online calendar and date controls.
6
Sen
sen.comAlso covers space · same kind of website
Sen provides live 4K video views of Earth captured by its satellites in space.
7
SunCalc
suncalc.orgAlso covers space · same kind of website
SunCalc lets users examine the path of the Sun with an online calendar and date controls.
8
Also covers space · open source
Keeptrack.space visualizes satellite data and tracking sensors in 3D for users exploring astrodynamics.
9
Stellarium-Web
stellarium-web.orgAlso covers space · same kind of website
The Stellarium Web planetarium displays celestial objects in a browser-based sky view.
10
LightYear
lightyear.fmAlso covers space · same kind of website
LightYear visualizes how long radio broadcasts take to reach different celestial bodies at light speed.
11
Universe Atlas
universeatlas.orgAlso covers space · same kind of website
Universe Atlas visualizes scale from the observable universe to a proton, with real stars and planets shown at their measured sizes and distances.
12
Lite Version
aladin.cds.unistra.fr/AladinLiteAlso covers space · same kind of website
Aladin Lite is an online sky atlas for visualizing regions of the sky, FITS images, and overlaid astronomical tables.
13
NASA's Eyes
science.nasa.gov/eyesAlso covers space · same kind of website
NASA's Eyes offers browser-based three-dimensional visualizations for exploring NASA data and imagery.
14
JPL Photojournal
photojournal.jpl.nasa.govAlso covers space · same kind of website
NASA Photojournal provides space and mission images, animations, and videos, with topic-based browsing and search.
15
Apollo in Realtime
apolloinrealtime.orgAlso covers space · same kind of website
Apollo in Realtime presents an interactive journey through the Apollo missions.
16
Cosmos2025
cosmos2025.iap.fr/fitsmap.htmlAlso covers space · same kind of website
The COSMOS-Web DR1 viewer displays released NIRCam and MIRI images with overlays for photometric and spectroscopic data.
17
Images / Videos
jda.jaxa.jp?lang=eAlso covers space · same kind of website
JAXA Digital Archives offers images from its collection, including material about launch vehicles and space missions.
18
Artemis II Photo Timeline
artemistimeline.comAlso covers space · same kind of website
The Artemis II Photo Timeline organizes mission photographs by date across March and April 2026.
19
SpaceWeather
spaceweather.comAlso covers space · same kind of website
SpaceWeather.com reports solar wind and flare data, with news about meteor showers, auroras, and near-Earth asteroids.
20
Gunter's Space Page
space.skyrocket.deAlso covers space · same kind of website
Gunter’s Space Page provides information about space missions, launch vehicles, satellites, and astronautics.
21
CelesTrack
celestrak.orgAlso covers space · same kind of website
CelesTrak is a nonprofit organization with a mission related to space and satellite information.
22
ExoplanetArchive
exoplanetarchive.ipac.caltech.eduAlso covers space · same kind of website
NASA’s Exoplanet Archive provides confirmed planet and candidate statistics and data about exoplanets.
23
Apollo Image Atlas
lpi.usra.edu/resources/apolloAlso covers space · same kind of website
The Apollo Image Atlas provides photographs of the Moon captured by Apollo missions, with links to NASA lunar image resources.
24
Spot The Station
spotthestation.nasa.govAlso covers space
NASA's Spot the Station app tracks International Space Station passes and provides viewing schedules and alerts for a location.
No alternatives match this filter.
Alternatives to similar tools
Solar System24 alternativesJPL Photojournal24 alternativesSen24 alternativesUniverse Atlas24 alternativesNASA's Eyes24 alternativesApollo in Realtime24 alternatives
What is the best alternative to TheCMB?
Based on features, tags and platforms, the closest alternatives to TheCMB are Solar System, ExoplanetExplore, and Meteor Showers.
Are there open-source alternatives to TheCMB?
Yes: Keeptrack.space.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative