WikiCards · Card list · Science cards · Astrophysical maser
Uncommon card · Science
Astrophysical maser, an Uncommon card
An astrophysical maser is a naturally occurring source of stimulated spectral line emission, typically in the microwave portion of the electromagnetic spectrum.
- Rarity
- Uncommon
- Domain
- Science
- ATK
- 70
- DEF
- 50
- Power
- 120
- Wikipedia reads a year
- 15,000
Power 120 (ATK + DEF): stronger than 55 % of WikiCards cards.
Astrophysical maser quiz: 3 questions
Three questions on the Astrophysical maser card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Which of these cards hits hardest (highest ATK)?
Answer
Astrophysical maser. Astrophysical maser 70 · Rebecca Ferguson discography 67 · Acyl group 64 · Flyer 700/800/900 series 61 ATK in WikiCards.
Which of these Wikipedia articles is read the most in a year?
Answer
Radio galaxy. Radio galaxy 34,000 · Acyl group 22,000 · Astrophysical maser 15,000 · Flyer 700/800/900 series 6,100 Wikipedia reads over a year.
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.
- This emission may arise in molecular clouds, comets, planetary atmospheres, stellar atmospheres, or various other conditions in interstellar space.
Why it is Uncommon
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Astrophysical maser article was read about 15,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 70 and blocks with 50: each hit it takes is cut by 20 %.
How to get Astrophysical maser
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 Astrophysical maser in the power ranking, all domains together.
- PotamogetonUncommon · Nature · ATK 70 DEF 50
- Alex JacksonUncommon · Society · ATK 66 DEF 54
- Waterfront stationUncommon · Society · ATK 65 DEF 55
- Microbial cystUncommon · Science · ATK 64 DEF 56
- Peterborough, South AustraliaUncommon · Society · ATK 66 DEF 54
- Base stationCommon · Society · ATK 64 DEF 56
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, Astrophysical maser (revision), CC BY-SA 4.0. Photo : NASA, ESA, and J. Nichols (University of Leicester), Public domain, Wikimedia Commons.

