The universe
light reflected off the moon.
What is moonlight?
pg 691
The first type of optical telescope.
What is a refracting telescope?
Made up of multiple galaxies.
What is the universe?
pg 689
The second type of optical telescope.
What is a reflecting telescope?
Made up of planets and a star.
What is the solar system?
pg 689
Collects radio waves and some microwaves using an antenna.
What is a Radio telescope?
pg 693
Illuminated by a star in the middle.
What is an expanding halo in space?
The James Webb telescope was what kind of telescope?
What is a space telescope?
pg 695
The entire range of radiant energy carried by electromagnetic waves
What is the electromagnetic spectrum?
pg 690
The Hubble telescope was what kind of telescope?
What is an optical space telescope?