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Crash Course Astronomy
High Mass Stars: Crash Course Astronomy #31
Season 1
Episode 31
Massive stars fuse heavier elements in their cores than lower mass stars. This leads to the creation of heavier elements up to iron. Iron robs critical energy from the core, causing it to collapse. The resulting supernova creates even more heavy elements, scattering them through space.
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11:46
Binary stars are gravitationally bound together in the same system.

12:11
Stellar mass black holes form when a very massive star dies, and its core collapses.

12:42
In the aftermath of a some stars we find a weird little object known as a neutron star.

11:09
What comes next after the death of a low mass star? A white dwarf.

12:02
Today we are talking about the life -- and death -- of stars.

11:05
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11:49
There are many other planets outside of our own solar system, but finding them is tricky.

10:40
Phil explains stars and how they can be categorized using their spectra.

11:20
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10:33
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11:21
What the difference between a meteor, meteorite, and meteoroid?

11:40
We're heading to the outskirts of the solar system.