MARS-500

MARS-500 - psychosocial isolation experiment conducted between 2007 and 2011 by Russia, the European Space Agency, and China, in preparation for an unspecified future crewed spaceflight to the planet Mars. Article “MARS-500” in Azerbaijani Wikipedia has 46.1 points for quality (as of July 1, 2025). The article contains 23 references and 23 sections.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Azerbaijani) language version.

Since the creation of article “MARS-500”, its content was written by 5 registered users of Azerbaijani Wikipedia and edited by 629 registered Wikipedia users in all languages.

The highest Authors Interest rank from 2001:

• Local (Azerbaijani): #641 in September 2022
• Global: #1219 in June 2010

The highest popularity rank from 2008:

• Local (Azerbaijani): #75850 in June 2025
• Global: #11966 in November 2011

There are 25 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	English (en) MARS-500		74.5215
2	Russian (ru) Марс-500		58.8558
3	Chinese (zh) 火星-500		56.5318
4	German (de) Mars-500		52.3079
5	French (fr) Mars500		48.1948
6	Spanish (es) MARS-500		48.1791
7	Azerbaijani (az) MARS-500		46.111
8	Turkish (tr) MARS-500		45.9288
9	Polish (pl) Mars-500		41.7281
10	Swedish (sv) Mars-500		40.8835

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The following table shows the most popular language versions of the article.

The most popular language versions of the article "MARS-500" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) MARS-500		768 626
2	Russian (ru) Марс-500		385 839
3	German (de) Mars-500		255 032
4	French (fr) Mars500		91 258
5	Polish (pl) Mars-500		61 551
6	Spanish (es) MARS-500		45 677
7	Portuguese (pt) Mars-500		37 184
8	Chinese (zh) 火星-500		36 992
9	Italian (it) Mars-500		31 739
10	Japanese (ja) MARS500		28 836

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The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "MARS-500" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) MARS-500		1 172
2	Russian (ru) Марс-500		838
3	German (de) Mars-500		296
4	Chinese (zh) 火星-500		177
5	Polish (pl) Mars-500		117
6	French (fr) Mars500		103
7	Japanese (ja) MARS500		101
8	Italian (it) Mars-500		46
9	Spanish (es) MARS-500		43
10	Finnish (fi) Mars-500		31

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The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "MARS-500" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) MARS-500		112
2	German (de) Mars-500		100
3	French (fr) Mars500		72
4	Russian (ru) Марс-500		68
5	Italian (it) Mars-500		27
6	Polish (pl) Mars-500		25
7	Dutch (nl) Mars-500		23
8	Chinese (zh) 火星-500		22
9	Portuguese (pt) Mars-500		20
10	Hungarian (hu) Mars–500		18

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The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "MARS-500" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Turkish (tr) MARS-500		3
2	Hebrew (he) מאדים 500		2
3	Arabic (ar) مريخ-500		0
4	Azerbaijani (az) MARS-500		0
5	Bulgarian (bg) Марс 500		0
6	Catalan (ca) Mars500		0
7	Czech (cs) Mars 500		0
8	German (de) Mars-500		0
9	English (en) MARS-500		0
10	Spanish (es) MARS-500		0

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The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "MARS-500" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Hebrew (he) מאדים 500		291
2	English (en) MARS-500		277
3	Arabic (ar) مريخ-500		177
4	Polish (pl) Mars-500		68
5	Russian (ru) Марс-500		35
6	Japanese (ja) MARS500		28
7	French (fr) Mars500		17
8	German (de) Mars-500		16
9	Spanish (es) MARS-500		16
10	Portuguese (pt) Mars-500		12

More...

#	Language	Value
ar	Arabic مريخ-500
az	Azerbaijani MARS-500
bg	Bulgarian Марс 500
ca	Catalan Mars500
cs	Czech Mars 500
de	German Mars-500
en	English MARS-500
es	Spanish MARS-500
fi	Finnish Mars-500
fr	French Mars500
he	Hebrew מאדים 500
hu	Hungarian Mars–500
it	Italian Mars-500
ja	Japanese MARS500
nl	Dutch Mars-500
no	Norwegian Mars-500
pl	Polish Mars-500
pt	Portuguese Mars-500
ru	Russian Марс-500
sh	Serbo-Croatian MARS-500
sr	Serbian MARS-500
sv	Swedish Mars-500
tr	Turkish MARS-500
uk	Ukrainian Марс-500
zh	Chinese 火星-500

Best Rank

Azerbaijani: #75850 06.2025

Global: #11966 11.2011

Best Rank

Azerbaijani: #641 09.2022

Global: #1219 06.2010

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The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information