The Sun's Turbulent, Diffuse 2,000 to 3,000 Kilometer Outer Layer

Q17: Stars and galaxies emit _ generation energy.<br>A)

Q18: A dying star with the mass of

Q19: A red giant:<br>A) has an extremely hot

Q20: Neutron stars are extremely diffuse.

Q21: The _ _ theory states that the

Q21: A pulsar is a _ that emits

Q23: Spherical clouds of dust and gas, called

Q25: Orion's absorption nebula:<br>A) is about as dense

Q26: The Milky Way rotates about its center

Q27: The diameter of the Milky Way galaxy