We just learned that a planetary nebula is a bunch of burning gas in space that was shot out from a red giant star.
There are some really amazing looking planetary nebulas in outer space,
like the clown face nebula.
(from: wikipedia - eskimo nebula)
It's over 2,000 light years away, and is part of the constellation of Gemini.
Kid Facts - Blast from the past: Milky Way
