WikiCards · Card list · Science cards · Tracy Caldwell Dyson
Uncommon card · Science
Tracy Caldwell Dyson, an Uncommon card
Tracy Caldwell Dyson is an American chemist and NASA astronaut.
- Rarity
- Uncommon
- Domain
- Science
- ATK
- 69
- DEF
- 53
- Power
- 122
- Wikipedia reads a year
- 37,000
Power 122 (ATK + DEF): stronger than 60 % of WikiCards cards.
Tracy Caldwell Dyson quiz: 3 questions
Three questions on the Tracy Caldwell Dyson card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
She has completed four spacewalks, logging nearly 24 hours of ______ activity.
Answer
extravehicular. She has completed four spacewalks, logging nearly 24 hours of extravehicular activity. From the Tracy Caldwell Dyson article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
Gaussian integer. Gaussian integer 72 · Tracy Caldwell Dyson 69 · Carding 65 · Khichdi 62 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.
- She was a mission specialist on Space Shuttle Endeavour flight STS-118 in August 2007 and has participated in two long-duration missions to the International Space Station, Expedition 23 and 24 from April to September 2010 and Expedition 70 and 71 from March to September 2024.
- She has completed four spacewalks, logging nearly 24 hours of extravehicular activity.
Why it is Uncommon
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Tracy Caldwell Dyson article was read about 37,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 69 and blocks with 53: each hit it takes is cut by 21 %.
How to get Tracy Caldwell Dyson
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 Tracy Caldwell Dyson in the power ranking, all domains together.
- Gaussian integerUncommon · Science · ATK 72 DEF 50
- Kayla SanchezUncommon · Society · ATK 69 DEF 53
- KhichdiUncommon · Society · ATK 62 DEF 60
- George CayleyUncommon · History · ATK 67 DEF 55
- Maxim VengerovUncommon · Arts · ATK 64 DEF 58
- Asymptotic giant branchUncommon · Science · ATK 68 DEF 54
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, Tracy Caldwell Dyson (revision), CC BY-SA 4.0. Photo : NASA, Public domain, Wikimedia Commons.

