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Den planet, der er tættest på Solen i vores solsystem. Hvad er Merkur?
Det himmellegeme, der blev degraderet til dværgplanet og som deler navn med en hund. Hvad er Pluto?
Navnene på de fire mest kendte måner omkring Jupiter. Hvad er Io, Europa, Calisto og Ganymedes?
Så lang tid er Solens lys om at nå Jorden. Hvad er ca. 8 minutter?
Det er Hubblekonstantens værdi i km/(s*mly) Hvad er 22?
Lysets hastighed i vakuum. Hvad er 3*10^8 m/s?
Remsen man bruger for at huske spektralklassernes bogstaver (den korte version). Hvad er "Oh be a fine girl kiss me"?
Created by: 11ykol