Transcript Lives of stars - Laconia School District

Lives of stars
Stars
Lives of stars
• How do some of the gas and dust in a
nebula become a protostar? Gravity pulls
them together to make a protostar.
Lives of stars
• What type of star produces a planetary
nebula? Red giant produces planetary
nebula.
Lives of stars
• How do astronomers find black holes?
They use x-rays coming from hot gas and
infer that a black hole is present.