What’s the biggest telescope in the world?
Did Edwin Hubble make the Hubble Telescope?
What is astronomy?
Did Isaac Newton invent anything?
How do astronomers use interferometry?
My class would like to know about tools scientists use and what they are used for.
What kind of people go looking for exoplanets?
Can you tell me about watchtowers?
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