Alternatives to Space.stackexchange.com

Discover websites similar to Space.stackexchange.com based on shared categories, topics, and features.

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physics.stackexchange.com favicon

Get expert answers to your physics questions

72%

Physics Stack Exchange is a Q&A site where students, academics, and researchers discuss and solve physics questions in an open community format.

scicomp.stackexchange.com favicon

Get expert answers to computational science questions

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A question-and-answer site where scientists and researchers discuss computational methods, share solutions, and solve scientific computing problems together.

skeptics.stackexchange.com favicon

Get evidence-based answers to skeptical questions

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Q&A site for scientific skepticism where you can ask questions, find researched answers, and discuss claims using evidence and critical thinking.

retrocomputing.stackexchange.com favicon

Ask and answer questions about vintage computers

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A community Q&A site for vintage computer enthusiasts to share knowledge, ask questions, and discuss restoring and using classic computer systems.

crypto.stackexchange.com favicon

Ask and answer cryptography questions

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A Q&A site for anyone interested in cryptography, where you can ask questions and share knowledge about encryption, security, and related topics.

or.stackexchange.com favicon

Get expert answers on operations research topics

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Ask and answer questions about operations research and analytics in this open Q&A forum for professionals, students, and educators worldwide.

scifi.stackexchange.com favicon

Get answers to your sci-fi and fantasy questions

62%

Ask and answer questions about science fiction and fantasy books, movies, comics, and more in this friendly Q&A community for fans and enthusiasts.

cstheory.stackexchange.com favicon

Ask and answer theoretical computer science questions

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A Q&A site for theoretical computer science where you can ask questions, share knowledge, and connect with other researchers and enthusiasts.

mapleprimes.com favicon

Connect and share math insights with Maple users

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MaplePrimes is an online community for users of Maple software to ask questions, share posts, and discuss math, science, and Maple-related topics.

mykoweb.com favicon

Discover mushrooms and fungi with expert resources

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Explore the world of mushrooms and fungi with articles, resources, and community links for mycology enthusiasts and mushroom hunters.

astronomy.com favicon

Explore space news and observing guides

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Get the latest space news, observing tips, and features on planets, galaxies, and missions—perfect for anyone curious about astronomy and the universe.

conwaylife.com favicon

Connect and share with Game of Life fans

47%

Explore Conway's Game of Life and other cellular automata, join discussions, and access resources in a friendly community for enthusiasts.

igoterra.com favicon

Share and track wildlife sightings worldwide

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Connect with fellow wildlife enthusiasts to share, track, and learn about animals and plants from around the world on this interactive community platform.

thenode.biologists.com favicon

Join a global community of biologists

44%

Connect, share, and discover the latest in developmental and stem cell biology with a global community of researchers on the Node website.

quora.com favicon

Posez des questions, recevez des réponses d'experts

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Posez des questions et obtenez des réponses de la communauté sur Quora France. Partagez des connaissances et découvrez des points de vue variés.

superuser.com favicon

Get tech questions answered by fellow enthusiasts

38%

Super User is a Q&A site where computer enthusiasts and power users get answers, share knowledge, and solve tech problems together.

answers.com favicon

Ask and answer questions on any topic

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Find answers to your questions or help others by sharing what you know across topics like science, history, and more on this easy-to-use Q&A platform.

stackexchange.com favicon

Join expert Q&A communities on any topic

38%

Stack Exchange hosts 170+ Q&A communities where you can ask questions, share knowledge, and connect with experts across a wide range of topics.

tex.stackexchange.com favicon

Get expert answers on TeX and LaTeX topics

38%

A Q&A community for TeX, LaTeX, and related typesetting systems where users ask questions, share solutions, and discuss best practices.

math.stackexchange.com favicon

Get math questions answered fast by experts

38%

Ask and answer math questions at any level in a friendly Q&A community for students, educators, and math enthusiasts worldwide.

Top Space.stackexchange.com Alternatives (Matching Language)

mathoverflow.net favicon

Get expert answers to advanced math questions

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MathOverflow is a Q&A site where professional mathematicians ask and answer advanced math questions, share knowledge, and discuss research topics.

madsci.org favicon

Ask real scientists your science questions

65%

Get science questions answered by real scientists, explore fun experiments, and discover curious science facts on this interactive Q&A site.

ecoevo.social favicon

Connect with ecology and evolution enthusiasts

58%

A Mastodon-based social network for ecology and evolution, connecting scientists, students, and nature enthusiasts to share ideas and discoveries.

seaslugforum.net favicon

Connect with sea slug enthusiasts worldwide

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Join discussions, share info, and explore the world of sea slugs with enthusiasts, scientists, and divers on this dedicated forum.

mersenneforum.org favicon

Connect with math and prime number enthusiasts

58%

Join lively discussions on prime numbers, mathematics, and computational projects with enthusiasts and experts in this friendly online forum.

panspermia.org favicon

Discover the science behind life's origins in space

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Explore the theory of panspermia and its evidence, discussing how life might originate and evolve from space. Features articles, guides, and resources.

inaturalist.org favicon

Share and identify wildlife with others worldwide

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Join a global community to share nature observations, identify wildlife, and contribute to science using iNaturalist on any device.

the-soc.org.uk favicon

Join Scotland’s birdwatching community

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The SOC connects birdwatchers and volunteers across Scotland, sharing bird sightings, organizing events, and offering resources for bird enthusiasts.

ispotnature.org favicon

Get help identifying wildlife photos you upload

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Share your wildlife sightings, get help identifying species, and connect with nature enthusiasts on this community-driven platform for nature observation.

iaru-r1.org favicon

Unite with radio amateurs to shape the future of spectrum

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Connect with amateur radio enthusiasts and stay updated on spectrum advocacy, events, and resources from the International Amateur Radio Union Region 1.

inaturalist.ca favicon

Share and identify Canadian wildlife discoveries

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iNaturalist Canada lets you record, share, and discuss wildlife observations, helping you connect with nature and contribute to science across Canada.

seds.org favicon

Connect with aspiring space explorers and innovators

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SEDS USA connects students passionate about space exploration, offering educational projects, networking, and resources for future space industry leaders.

e-a-a.org favicon

Connect with Europe's archaeology community

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Join Europe's largest archaeology and cultural heritage community to connect, share research, and stay updated on events and resources in the field.

rochesterastronomy.org favicon

Explore the night sky with local astronomy guides

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ASRAS connects astronomy enthusiasts with monthly sky guides, educational events, and community activities in Rochester. Discover, learn, and join in.

amentsoc.org favicon

Explore insects with guides and community support

45%

Discover the world of insects with resources, guides, and a welcoming community for everyone interested in entomology, from beginners to experts.

caves.org favicon

Join a community dedicated to caves and caving

44%

Connect with cave enthusiasts to explore, study, and protect caves across the US. Join a passionate community and discover the world of speleology.

oiseaux.net favicon

Discover bird species with photos and guides

42%

Oiseaux.net is a French ornithology portal sharing bird species info, photos, articles, and community resources for bird enthusiasts and nature lovers.

gathering4gardner.org favicon

Celebrate math, magic, and puzzles together

41%

Gathering 4 Gardner is a community celebrating math, magic, puzzles, and science, inspired by Martin Gardner. Explore events, videos, and creative ideas.

explorers.org favicon

Connect with explorers and join unique scientific events

40%

The Explorers Club connects people passionate about field exploration and scientific discovery, offering events, resources, and a global community for explorers.

question2answer.org favicon

Create your own Q&A site with PHP/MySQL

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Build your own Q&A community with this open source PHP software, offering features like voting, notifications, and customizable add-ons.

More Space.stackexchange.com Alternatives

biostars.org favicon

Get bioinformatics questions answered fast

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BioStars is a Q&A community for bioinformatics, helping researchers and students find answers, share knowledge, and discuss scientific topics.

scienceline.ucsb.edu favicon

Get science answers from real UCSB scientists

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Ask science questions and get answers from UCSB scientists. Designed for K-12 students and teachers in Santa Barbara and Ventura Counties.

fci.be favicon

Discover dog breeds and canine events worldwide

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Explore global dog breeds, standards, and activities with the official international canine organization. Find breed info, events, and resources for dog lovers.

jarl.org favicon

Connect with Japan's amateur radio community

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Official site of the Japan Amateur Radio League, offering news, resources, and membership info for amateur radio enthusiasts in Japanese.

darc.de favicon

Connect with Germany’s amateur radio community

40%

DARC is a German amateur radio club offering news, contests, resources, and a community for radio enthusiasts. Site content is primarily in German.

nicap.org favicon

Browse documented UFO encounters worldwide

40%

Explore a global directory of UFO evidence, reports, and research. Connect with others interested in UFO phenomena and scientific investigation.

fotuva.org favicon

Discover Tuva's music, culture, and Feynman connection

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Explore the unique culture, music, and history of Tuva through stories, resources, and a community inspired by physicist Richard Feynman's curiosity.

travel.stackexchange.com favicon

Get real answers to your travel questions

38%

Travel Stack Exchange is a question-and-answer site where travelers share advice, tips, and insights to help you plan and enjoy your trips worldwide.

gaming.stackexchange.com favicon

Get gaming questions answered by fellow players

38%

A community-driven Q&A site where gamers can ask and answer questions about video games on any platform, from gameplay tips to technical support.

codereview.stackexchange.com favicon

Get peer feedback on your programming code

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Get feedback on your code from fellow programmers. Code Review Stack Exchange is a Q&A community for sharing, reviewing, and improving code.

kin.naver.com favicon

궁금한 점을 질문하고 답변을 받아보세요

38%

네이버 지식iN은 다양한 분야의 질문과 답변을 통해 지식을 나누고 얻을 수 있는 한국어 Q&A 커뮤니티입니다.

workplace.stackexchange.com favicon

Get answers to your workplace questions

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A community-driven Q&A site where professionals ask and answer questions about workplace issues, career advice, and navigating office life.

pubpeer.com favicon

Discuss and review scientific papers anonymously

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PubPeer lets scientists discuss and review published research anonymously, offering a space for open feedback and conversation on scientific articles.

gis.stackexchange.com favicon

Get expert answers to your GIS questions

36%

A question-and-answer community for GIS professionals, cartographers, and geographers to share knowledge, solve problems, and discuss mapping topics.

stackoverflow.com favicon

Get answers to your coding questions fast

36%

Stack Overflow is a Q&A site where developers ask and answer programming questions, share knowledge, and connect with a global tech community.

serverfault.com favicon

Get expert answers to IT admin questions

36%

Server Fault is a Q&A site for system and network administrators to ask questions, share solutions, and connect with other IT professionals worldwide.

askubuntu.com favicon

Get answers to all your Ubuntu questions

36%

Ask Ubuntu is a Q&A site where Ubuntu users and developers ask questions, share answers, and find solutions for all things related to Ubuntu Linux.

webmasters.stackexchange.com favicon

Get expert answers to your webmaster questions

36%

Webmasters Stack Exchange is a Q&A community where webmasters ask and answer questions about websites, SEO, analytics, and online site management.

apple.stackexchange.com favicon

Get answers to your Apple questions fast

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Ask Different is a Q&A community where you can ask and answer questions about Apple hardware and software, helping users solve Mac, iPhone, and iOS issues.

hinative.com favicon

Ask real people and AI about any language

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HiNative is a global Q&A community where you can ask questions about languages and cultures and get answers from native speakers and AI.