Sample cards
Sample questions from this deck
From our solar system to the edge of the observable universe.
Jupiter is so large that all other planets in our solar system could fit inside it.
Saturn
Jupiter
Neptune
Uranus
Light travels at 300,000 km/s — yet the Sun is still 150 million km away from Earth.
1 second
8 minutes
1 hour
1 day
Neil Armstrong meant to say 'one small step for a man' — the 'a' was lost in transmission.
Buzz Aldrin
Neil Armstrong
Yuri Gagarin
John Glenn