Planet Explorer
Planet Explorer: visit the eight planets
Click a planet to see how big, hot and far away it is. Find out how old you would be on Mars and how high you could jump on other planets.
Earth
Values are rounded, from NASA’s planet fact sheet. A day is the time from one sunrise to the next. Jupiter, Saturn, Uranus and Neptune have no solid ground, so the jump is a “what if”.
More fun & games
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- Wow Fact MachinePress the button and get a surprising fact.
- Big Word DictionaryHard words, explained in easy words.
- Try-it LabEasy experiments and activities to try at home.
- Which Animal Are You?Five fun questions. Find your animal twin.