WikiCards · Card list · Science cards · Galaxy cluster
Uncommon card · Science
Galaxy cluster, an Uncommon card
A galaxy cluster, or a cluster of galaxies, is a structure that consists of anywhere from hundreds to thousands of galaxies that are bound together by gravity, with typical masses ranging from 1014 to 1015 solar masses.
- Rarity
- Uncommon
- Domain
- Science
- ATK
- 67
- DEF
- 73
- Power
- 140
- Wikipedia reads a year
- 53,000
Power 140 (ATK + DEF): stronger than 70 % of WikiCards cards.
Galaxy cluster quiz: 3 questions
Three questions on the Galaxy cluster card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
Clusters consist of ______, heated gas, and dark matter.
Answer
galaxies. Clusters consist of galaxies, heated gas, and dark matter. From the Galaxy cluster article on Wikipedia.
In which decade?
They were believed to be the largest known structures in the universe until the ____s, when superclusters were discovered.
Answer
1980s. They were believed to be the largest known structures in the universe until the 1980s, when superclusters were discovered. From the Galaxy cluster article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
Digital currency. Digital currency 77 · Vladimir Solovyov 74 · Kharkiv Oblast 71 · Galaxy cluster 67 ATK in WikiCards.
In a duel, each round asks a question like these about the opposing card, with 15 seconds to answer.
The facts on the card
The card carries these facts from its Wikipedia article.
- Clusters consist of galaxies, heated gas, and dark matter.
- They are the biggest known gravitationally bound structures in the universe.
- They were believed to be the largest known structures in the universe until the 1980s, when superclusters were discovered.
Why it is Uncommon
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Galaxy cluster article was read about 53,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 67 and blocks with 73: each hit it takes is cut by 29 %.
How to get Galaxy cluster
Open packs. Each pack holds five cards drawn from real Wikipedia articles, the rarest last, and the fifth card is always Rare or better. The odds are shown in the game. A free pack arrives every hour and two can wait, and the Coins you win in duels buy more packs.
More Science cards
Cards close in power
The cards just above and just below Galaxy cluster in the power ranking, all domains together.
- DatongUncommon · Society · ATK 71 DEF 69
- Thomas J. WatsonUncommon · Society · ATK 73 DEF 67
- Vladimir SolovyovUncommon · Science · ATK 74 DEF 66
- Stefan BanachUncommon · Science · ATK 69 DEF 71
- Cardiopulmonary bypassUncommon · Science · ATK 73 DEF 67
- Cosmas and DamianUncommon · Science · ATK 72 DEF 68
Card lists
- Wikipedia quizNew questions every day
- All cards from A to ZEvery card, by name
- Science cards
- Legendary cards
- Tier listS and A tiers by power (ATK + DEF)
Credits
Text : Wikipedia, Galaxy cluster (revision), CC BY-SA 4.0. Photo : NASA, ESA, M. Trenti (University of Cambridge, UK and University of Colorado, Boulder, USA, CC BY 3.0, Wikimedia Commons.

