Ion Balloon.sp

Ions in action

You will get a charge out of this activity!
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Quest for a Comet!

Pilot the Rosetta spacecraft!
play
Help design the Deep Space 1 spacecraft

The very first spacecraft with ion drive!
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A close encounter of the AutoNav kind!

Could you hit a soccer goal on the Moon?
explore
Launch a rocket from a spinning planet

Wind up that launch pad!
do

What's New on Spaceplace!

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