Crash Course Astronomy
Distances: Crash Course Astronomy #25
How do astronomers make sense out of the vastness of space?
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Crash Course Astronomy
Stars: Crash Course Astronomy #26
Phil explains stars and how they can be categorized using their spectra.
Crash Course Astronomy
Exoplanets: Crash Course Astronomy #27
There are many other planets outside of our own solar system, but finding them is tricky.
Crash Course Astronomy
Brown Dwarfs: Crash Course Astronomy #28
Brown dwarfs have a mass that places them between giant planets and small stars.
Crash Course Astronomy
Low Mass Stars: Crash Course Astronomy #29
Today we are talking about the life -- and death -- of stars.