Sites like space.com

01 · Entity

About space.com

space.com

Space.com: NASA, Space Exploration and Astronomy News

Get the latest space exploration, innovation and astronomy news. Space.com celebrates humanity's ongoing expansion across the final frontier.

Wikidata: space and astronomy news website

Top 10K · #3,901 English 14 technologies Crawled Nov 6, 2026

Visit space.com

Summary by Claude

Online publication covering space exploration, spaceflight missions, astronomy discoveries and skywatching, plus reviews of telescopes, binoculars and sci-fi entertainment, with newsletters, a membership program and a print magazine.

Who it’s for

Space and astronomy enthusiasts and general readers

Business model

Advertising, affiliate links and subscriptions

• science news media
• space exploration news
• astronomy news
• skywatching guides
• moon phases calendar
• rocket launch coverage
• telescope reviews
• ISS spacewalk updates
• space photo of the day

02 · Embedding space

Competitor map

Each alternative by how close its vector is to space.com’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Lines split each axis at the median. Hover for the numbers, click to jump to it in the list.

1. 01
   ScienceAlert sciencealert.com Top 10K English

   ScienceAlert : The Best in Science News And Amazing Breakthroughs

   The latest science news. Publishing independent, fact-checked reporting on health, space, nature, technology, and the environment.

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   0 say ScienceAlert is a good alternative to space.com 0 say ScienceAlert isn’t a real alternative to space.com

   Comment
   Very close cos 0.945
2. 02
   NASA nasa.gov Top 1K English

   NASA

   NASA.gov brings you the latest news, images and videos from America's space agency, pioneering the future in space exploration, scientific discovery and aeronautics research.

   • Google Search Console
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   • Microsoft 365
   • Akamai Edge DNS
   • Apple Business
   • Atlassian

   0 say NASA is a good alternative to space.com 0 say NASA isn’t a real alternative to space.com

   Comment
   Very close cos 0.936
3. 03
   Live Science livescience.com Top 10K English

   Live Science | Latest science news and articles for those with curious minds

   Daily discoveries, groundbreaking research and fascinating science breakthroughs that impact you and the wider world, reported by our expert journalists.

   • Bing Webmaster Tools
   • Comscore
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   0 say Live Science is a good alternative to space.com 0 say Live Science isn’t a real alternative to space.com

   Comment
   Very close cos 0.937
4. 04
   ScienceDaily sciencedaily.com Top 10K English

   ScienceDaily: Your source for the latest research news

   Breaking science news and articles on global warming, extrasolar planets, stem cells, bird flu, autism, nanotechnology, dinosaurs, evolution -- the latest discoveries in astronomy, anthropology, biology, chemistry, climate & environment, computers, engineering, health & medicine, math, physics, psychology, technology, and more -- from the world's leading universities and research organizations.

   • GlobalSign
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   • Cloudflare
   • Cloudflare DNS

   0 say ScienceDaily is a good alternative to space.com 0 say ScienceDaily isn’t a real alternative to space.com

   Comment
   Very close cos 0.937
5. 05
   Scientific American scientificamerican.com Top 10K English

   Scientific American

   Scientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives.

   • GlobalSign
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   0 say Scientific American is a good alternative to space.com 0 say Scientific American isn’t a real alternative to space.com

   Comment
   Very close cos 0.933
6. 06
   European Space Agency esa.int Top 10K English

   Homepage

   The European Space Agency portal features the latest news in space exploration, human spaceflight, launchers, telecommunications, navigation, Earth observation and space science.

   • Fastly
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   • Microsoft 365
   • Apple Business
   • Atlassian
   • Mailjet

   0 say European Space Agency is a good alternative to space.com 0 say European Space Agency isn’t a real alternative to space.com

   Comment
   Very close cos 0.919
7. 07
   Phys.org phys.org Top 10K English

   Phys.org - News and Articles on Science and Technology

   Daily science news on research developments, technological breakthroughs and the latest scientific innovations

   • Google Ad Manager
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   • Google AdSense
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   • Meta Business Suite

   0 say Phys.org is a good alternative to space.com 0 say Phys.org isn’t a real alternative to space.com

   Comment
   Very close cos 0.921
8. 08
   Ars Technica arstechnica.com Top 10K English

   Ars Technica - Serving the Technologist since 1998. News, reviews, and analysis.

   News and reviews, covering IT, AI, science, space, health, gaming, cybersecurity, tech policy, computers, mobile devices, and operating systems.

   • Google Search Console
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   • Amazon Route 53
   • jQuery
   • Meta Business Suite

   0 say Ars Technica is a good alternative to space.com 0 say Ars Technica isn’t a real alternative to space.com

   Comment
   Very close cos 0.920
9. 09
   National Geographic nationalgeographic.com Top 10K English

   National Geographic

   Explore National Geographic. A world leader in geography, cartography and exploration.

   • Google Search Console
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   • Adobe
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   • Amazon CloudFront
   • Datadog RUM

   0 say National Geographic is a good alternative to space.com 0 say National Geographic isn’t a real alternative to space.com

   Comment
   Very close cos 0.917
10. 10
    Gizmodo gizmodo.com Top 10K English

    Gizmodo | The Future Is Here

    Dive into cutting-edge tech, reviews and the latest trends with the expert team at Gizmodo. Your ultimate source for all things tech.

    • Comscore
    • Google Ad Manager
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    • Google Workspace
    • Apple Business

    0 say Gizmodo is a good alternative to space.com 0 say Gizmodo isn’t a real alternative to space.com

    Comment
    Very close cos 0.918
11. 11
    Popular Mechanics popularmechanics.com Top 10K English

    Popular Mechanics - Product Reviews, How-To, Space, Military, Math, Science, and New Technology

    Popular Mechanics inspires, instructs and influences readers to help them master the modern world, whether it's practical DIY home-improvement tips, gadgets and digital technology, information on the newest cars or the latest breakthroughs in science.

    • GlobalSign
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    • Meta Business Suite
    • Next.js

    0 say Popular Mechanics is a good alternative to space.com 0 say Popular Mechanics isn’t a real alternative to space.com

    Comment
    Very close cos 0.917
12. 12
    TIME time.com Top 1K English

    TIME | Current & Breaking News | National & World Updates

    Breaking news and analysis from time.com. Politics, world news, photos, video, tech reviews, health, science, and entertainment news.

    • Fastly
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    0 say TIME is a good alternative to space.com 0 say TIME isn’t a real alternative to space.com

    Comment
    Very close cos 0.918
13. 13
    Engadget engadget.com Top 10K English

    Engadget | Technology News & Expert Reviews

    Breaking news from the worlds of technology and entertainment, and expert reviews of the latest consumer tech products.

    • Google Search Console
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    • Amazon CloudFront
    • Meta Business Suite

    0 say Engadget is a good alternative to space.com 0 say Engadget isn’t a real alternative to space.com

    Comment
    Very close cos 0.916
14. 14
    The Atlantic theatlantic.com Top 10K English

    Your access has been blocked – The Atlantic

    magazine and multi-platform publisher based in Washington, D.C.

    • GlobalSign
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    • Google Workspace
    • Microsoft 365
    • Amazon Route 53
    • Adobe

    0 say The Atlantic is a good alternative to space.com 0 say The Atlantic isn’t a real alternative to space.com

    Comment
    Very close cos 0.915
15. 15
    Nature nature.com Top 1K English

    Nature

    First published in 1869, Nature is the world’s leading multidisciplinary science journal. Nature publishes the finest peer-reviewed research that drives ground-breaking discovery, and is read by thought-leaders and decision-makers around the world.

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    0 say Nature is a good alternative to space.com 0 say Nature isn’t a real alternative to space.com

    Comment
    Very close cos 0.913
16. 16
    Polygon polygon.com Top 10K English

    Polygon: Gaming and Entertainment News, Culture, Reviews, and More

    Your source for the latest in video games, sci-fi, fantasy, tabletop games, anime, horror, books, and comics.

    • Google Search Console
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    • jsDelivr
    • Matomo

    0 say Polygon is a good alternative to space.com 0 say Polygon isn’t a real alternative to space.com

    Comment
    Very close cos 0.914
17. 17
    CBR cbr.com Top 10K English

    CBR - The World's Top Destination For Comic, Movie & TV news

    Covering comics, movies, TV like no other in the world. CBR.com is all you need!

    • Google Search Console
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    • jsDelivr
    • Mailchimp Transactional

    0 say CBR is a good alternative to space.com 0 say CBR isn’t a real alternative to space.com

    Comment
    Very close cos 0.913
18. 18
    Newsweek newsweek.com Top 10K English

    Newsweek - Latest Breaking News, US, World, Politics, Business, Tech and Videos.

    Newsweek provides in-depth analysis on news, world events, politics, business, tech, entertainment, healthcare, & trending videos. Subscribe for breaking news alerts!

    • Fastly
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    0 say Newsweek is a good alternative to space.com 0 say Newsweek isn’t a real alternative to space.com

    Comment
    Very close cos 0.913
19. 19
    GameRant gamerant.com Top 10K English

    GameRant - Breaking News, Reviews & Everything Else in the World of Video Games

    GameRant delivers content written by gamers for gamers with an emphasis on news, reviews, unique features, and interviews.

    • Google Search Console
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    0 say GameRant is a good alternative to space.com 0 say GameRant isn’t a real alternative to space.com

    Comment
    Very close cos 0.912
20. 20
    EurekAlert! eurekalert.org Top 10K English

    EurekAlert! Science News Releases

    EurekAlert! is an online science news service featuring health, medicine, science and technology news from leading research institutions and universities. Sponsored by AAAS, the science society.

    • Google Ad Manager
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    0 say EurekAlert! is a good alternative to space.com 0 say EurekAlert! isn’t a real alternative to space.com

    Comment
    Very close cos 0.910

Ranked by score: the cosine similarity of each site’s vector to space.com’s, less a small penalty for generic sites that are close to everything. Highlighted technologies are ones space.com uses too. Votes and comments come from visitors and don’t change the ranking.

04 · Fingerprints

Technology

What space.com is built with, and what its closest competitors use, from its homepage’s code and its DNS records.