Are there any exoplanets with life on them?
Can you tell me the names of some exoplanets?
How many exoplanets are there?
What kind of people go looking for exoplanets?
What is a super-Earth?
Astronomers have found planets outside our solar system. Could organisms live there?
Is there such a thing as Planet X?
How do astronomers use interferometry?
What is a planet?
Are there more than four planets with rings?
Here are some questions about this topic.
Click the question to read the answer!
Ask another question about this topic!
See a Full List of Topics
© 1999–2013 BrainPOP and related companies. All rights reserved.
BrainPOP is a registered trademark of FWD Media Inc. d/b/a BrainPOP.
For the full list of trademarks referenced on this page, please see
. Your use of the site indicates your agreement to
be bound by our