Promotion

Alternatives to Earthsky.org

Discover websites similar to Earthsky.org. Optimized for ultra-fast loading.

Change view:

Top Earthsky.org Alternatives (Prioritized Matches)

worldwidetelescope.org favicon

Explore the universe with interactive star maps

39%

Explore interactive maps of the universe and view astronomical data from telescopes worldwide using this web-based planetarium tool.

celestrak.org favicon

Track satellites and view real-time orbital data

39%

CelesTrak offers up-to-date satellite tracking data, tools, and resources for anyone interested in monitoring objects in Earth orbit.

sites.williams.edu favicon

Access detailed solar eclipse info and safety tips

38%

Explore solar eclipses with maps, safety tips, and educational resources from the International Astronomical Union's working group.

hirise.lpl.arizona.edu favicon

View stunning high-res images of Mars

38%

Explore detailed images of Mars from NASA's HiRISE camera, view science updates, and access a vast archive of high-resolution planetary photos.

fermi.gsfc.nasa.gov favicon

Discover the universe's most energetic events

37%

Explore the universe with NASA's Fermi Gamma-ray Space Telescope site, offering news, discoveries, and resources about high-energy cosmic phenomena.

jmars.mars.asu.edu favicon

Explore detailed Mars maps and mission data

37%

JMARS offers interactive Mars data maps and tools for exploring planetary imagery, making it easy to view, analyze, and plan science missions to Mars.

aip.de favicon

Browse and analyze deep space survey data

35%

Explore deep space data with MUSE-Wide, offering interactive catalogs and tools from a major astronomical survey of well-known cosmic fields.

asterank.com favicon

Discover asteroid data and mining potential

35%

Explore a comprehensive database of over 600,000 asteroids with scientific, economic, and mining data, including composition, mass, and orbital details.

satcat.com favicon

Explore live satellite and space debris data

35%

Track satellites, space debris, and space weather in real time. Get detailed data, visualizations, and tools for exploring everything in Earth orbit.

legacysurvey.org favicon

View and download deep-sky astronomical survey data

35%

Explore detailed optical and infrared maps of the extragalactic sky, access survey data, and discover astronomical resources from the DESI Legacy Surveys.

pywwt.readthedocs.io favicon

Visualize astronomy data in Python with WWT

35%

Explore and visualize astronomical data in Python with pywwt, the official toolkit for working with WorldWide Telescope's powerful 4D engine.

sdss3.org favicon

Access deep-space survey data and galaxy maps

35%

Explore massive spectroscopic surveys of the universe, our galaxy, and exoplanets with SDSS-III's data, tools, and research results.

cloudbait.com favicon

Discover robotic astronomy and meteor insights

35%

Explore robotic astronomy, meteor info, and stunning astroimages from the Colorado Rockies at Cloudbait Observatory.

stellarcatalog.com favicon

Explore detailed maps of nearby stars

35%

Explore a detailed database of nearby stars within 95 light years in the Milky Way, with maps and star info.

echo.jpl.nasa.gov favicon

Discover asteroid radar data and research

34%

Explore asteroid radar research, data, and findings from NASA's JPL, offering insights and resources for astronomy and space science enthusiasts.

cas.sdss.org favicon

Explore the universe with SDSS data and tools

34%

Explore detailed images and data from the Sloan Digital Sky Survey with interactive tools for astronomy research and discovery.

nehruplanetarium.org favicon

Experience immersive 3D astronomy shows

34%

Explore astronomy and immersive 3D shows at Nehru Planetarium with workshops, exhibitions, and skywatch events.

sdss.org favicon

Access global sky survey data and research tools

33%

Explore the universe with SDSS-V—access sky-wide optical and IR data, research tools, and collaborative resources for astronomy and science education.

newton.spacedys.com favicon

Find detailed info on every Near-Earth Asteroid

33%

Explore detailed data and dynamic pages for all Near-Earth Asteroids, with search and risk information for researchers and astronomy enthusiasts.

cneos.jpl.nasa.gov favicon

Track near-Earth asteroids and close approaches

32%

Explore NASA's Near-Earth Object database for up-to-date info on asteroid risks, close approaches, orbits, and more. Track NEOs and learn about space safety.

minorplanetcenter.org favicon

Track and discover asteroids and comets worldwide

32%

The IAU Minor Planet Center tracks and shares data on asteroids, comets, and minor planets, helping astronomers worldwide discover and monitor these objects.

mwatelescope.org favicon

Discover cosmic radio images and research data

32%

Explore the universe with the MWA Telescope—access radio astronomy data, learn about cosmic discoveries, and connect with the science community.

cobs.si favicon

Submit and explore global comet observations

32%

COBS is a free online database where you can submit, view, and analyze comet observation data—connecting comet enthusiasts and researchers worldwide.

seti.org favicon

Explore the search for life beyond Earth

32%

The SETI Institute brings together scientists and space enthusiasts to explore the universe, share discoveries, and ask if we are alone in space.

asd.gsfc.nasa.gov favicon

Discover NASA astrophysics research and data

32%

Explore astrophysics research, data archives, and resources on cosmic rays, exoplanets, and more from NASA's Astrophysics Science Division.

u-tokyo.ac.jp favicon

Explore cosmic ray research worldwide

28%

The Institute for Cosmic Ray Research at the University of Tokyo shares global research, news, and resources about cosmic ray and astrophysics discoveries.

ras.ac.uk favicon

Explore astronomy news, research, and events

25%

The Royal Astronomical Society promotes astronomy and geophysics, sharing news, research, events, and resources for scientists and enthusiasts alike.

astrosociety.org favicon

Discover astronomy resources and events

25%

The Astronomical Society of the Pacific connects people with astronomy through education, resources, and events. Explore, learn, and get involved today.

geneticliteracyproject.org favicon

Understand genetics and biotech in daily life

24%

Explore articles and resources explaining the science and impact of genetics and biotechnology in agriculture and human health for the general public.

cerium.ca favicon

Discover science and health topics in simple terms

22%

Explore science, health, and nature topics with CÉRIUM, featuring articles on CBD, the environment, and the latest discoveries in easy-to-read formats.

Worldwide Earthsky.org Alternatives

skyview.gsfc.nasa.gov favicon

Generate sky images from NASA's virtual telescope

39%

Explore the universe with NASA's SkyView, a virtual observatory that lets you generate images of any part of the sky across multiple wavelengths.

projectpluto.com favicon

Calculate orbits and track satellites online

38%

Project Pluto offers astronomy software and online tools for amateur and professional astronomers, including orbit determination and satellite tracking.

grb.sonoma.edu favicon

Track gamma-ray bursts live from space

38%

Real-time sky map showing gamma-ray burst events detected by satellites like Swift and Fermi for astronomy enthusiasts.

eclipse.gsfc.nasa.gov favicon

Browse 5,000 years of eclipse maps and data

37%

Explore NASA's official archive of eclipse maps, tables, and guides spanning 5,000 years, with tips on eclipse viewing, safety, and photography.

exoplanetarchive.ipac.caltech.edu favicon

Discover and analyze exoplanet data online

37%

Explore NASA's Exoplanet Archive for detailed data, interactive tools, and light curves on planets beyond our solar system. Ideal for astronomy research.

planetarynames.wr.usgs.gov favicon

Find official names of planetary features

37%

Explore official names and details for features on planets and moons using this NASA and USGS resource for planetary nomenclature and mapping.

eco.mtk.nao.ac.jp favicon

Access detailed astronomical event data in Japanese

36%

Provides astronomical calculations, such as ephemeris data and event predictions, for researchers and enthusiasts. Japanese language site.

iaa.es favicon

Explore astronomy and science updates from Sierra Nevada Observatory

36%

Explore astronomy news, telescopes, science, and meteorology at the Observatorio de Sierra Nevada site.

neowise.ipac.caltech.edu favicon

Discover and track asteroids in real time

36%

Explore asteroid discoveries and data with NEOWISE, a project dedicated to finding, tracking, and studying asteroids in our solar system.

minorplanetcenter.net favicon

Track and report asteroids and comets worldwide

35%

Official source for tracking and reporting observations of asteroids, comets, and minor planets, with tools for orbit data and discovery announcements.

Explore More Science News Hub Alternatives

Discover tools and services similar to earthsky.org