1
Live Meteors
livemeteors.comAlso covers space · same kind of website
Live Meteors lets visitors listen to meteor radio pings and explains how the system works.
Alternatives
The Best LightYear Alternatives in 2026
24 alternatives3 free · 2 open source
Looking for something like LightYear? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 3 are free or have a free plan and 2 are open source.
LightYear visualizes how long radio broadcasts take to reach different celestial bodies at light speed.
Top picks at a glance
First suggestionLive MeteorsLive Meteors lets visitors listen to meteor radio pings and…Free or freemium optionOrbiterOrbiter simulates spaceflight using Newtonian mechanics…Another optionDarkSkyMapDarkSkyMap helps users find stargazing locations by…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Live Meteors | — | Not stated | Web |
| 2 | DarkSkyMap | — | Not stated | Web |
| 3 | Space Atlas | — | Not stated | Web |
| 4 | Stellarium | — | Not stated | Linux, macOS, Web |
| 5 | Stellarium-Web | — | Not stated | Web |
| 6 | Astrogeology | — | Not stated | Web |
| 7 | ExoplanetExplore | — | Not stated | Web |
| 8 | Meteor Showers | — | Not stated | Web |
| 9 | TheCMB | — | Not stated | Web |
| 10 | Universe Atlas | — | Not stated | Web |
All LightYear alternatives
2
DarkSkyMap
darkskymap.comAlso covers space · same kind of website
DarkSkyMap helps users find stargazing locations by displaying light pollution information.
3
Space Atlas
spaceatlas.techAlso covers space · same kind of website
Space Atlas tracks satellites and rocket bodies on a live 3D map, with history extending from Sputnik to today.
4
Stellarium
stellarium.orgAlso covers space · same kind of website
Stellarium is planetarium software that displays the sky and celestial objects.
5
Stellarium-Web
stellarium-web.orgAlso covers space · same kind of website
The Stellarium Web planetarium displays celestial objects in a browser-based sky view.
6
Astrogeology
astrogeology-usgs.hub.arcgis.com/pages/map-sea…Also covers space · same kind of website
The USGS Astrogeology map search lets users find planetary maps by celestial body, including planets, moons, and asteroids.
7
ExoplanetExplore
exoplanetexplore.vercel.appAlso covers space · same kind of website
Exoplanet Explore visualizes exoplanet data and provides an analysis report.
8
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.
9
TheCMB
thecmb.orgAlso covers space · same kind of website
TheCMB visualizes data from the Planck mission and provides galactic and ecliptic view controls.
10
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.
11
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.
12
Also covers space · open source · free
Orbiter simulates spaceflight using Newtonian mechanics, with the solar system and its major bodies as its setting.
13
Also covers space · same kind of website
NASA’s Image and Video Library combines searchable imagery and video with downloads and associated metadata.
14
Also covers space · open source
Keeptrack.space visualizes satellite data and tracking sensors in 3D for users exploring astrodynamics.
15
History
nasa.gov/historyAlso covers space · same kind of website
NASA History provides material about the agency's history, including archives and historical research resources.
16
Also covers space · same kind of website · free
Nights on Earth lists astronomical events including meteor showers and planetary conjunctions.
17
Sen
sen.comAlso covers space · same kind of website
Sen provides live 4K video views of Earth captured by its satellites in space.
18
Russian Space Web
russianspaceweb.comAlso covers space · same kind of website
Russian Space Web publishes history and news about the Russian space program.
19
Also covers space · same kind of website · free
NASA e-Books provides a catalog of electronic books published by the space agency.
20
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.
21
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.
22
SpaceFromSpace
spacefromspace.comAlso covers space · same kind of website
SpaceFromSpace archives declassified Cold War satellite imagery and modern spaceport photographs on interactive maps.
23
Visible Earth
visibleearth.nasa.govAlso covers space · same kind of website
NASA's Earth Observatory publishes images, stories, and discoveries about the environment, Earth systems, and climate.
24
Documents
ntrs.nasa.gov/searchAlso covers space · same kind of website
NASA Technical Reports Server lets users search NASA technical reports and browse its collections.
No alternatives match this filter.
Alternatives to similar tools
Images24 alternativesHistory24 alternativesDocuments24 alternativesVisible Earth24 alternativesNASA Ebooks24 alternativesJPL Photojournal24 alternatives
What is the best alternative to LightYear?
Based on features, tags and platforms, the closest alternatives to LightYear are Live Meteors, DarkSkyMap, and Space Atlas.
Is there a free alternative to LightYear?
Yes. Orbiter, Nights on Earth, and NASA Ebooks are free or offer a free plan.
Are there open-source alternatives to LightYear?
Yes: Orbiter and 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