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Stars emit energy in what form?
Electromagnetic waves
How many wave lengths are there?
An entire spectrum
Name 2 types of Earth based telescopes
Optical, radio
What does optical mean
See
What are the 2 types of optical telescopes
Refracting and reflecting
How does a reflecting telescope work?
Mirrors
How does a refracting telescope work?
Convex Lens
Why do telescopes work better in space
No atmosphere to interfere
What is the "fire part" that moves a rocket?
exhaust gases
What is a satellite
A smaller body that orbits a larger body
Is the moon a satellite?
Yes
Name 2 things we use satellites for
internet,gps, etc.
How do we put satellites in space?
With a rocket
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