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46 ตอน
Crash Course Astronomy - Season 1 Episode 38
The Milky Way is our neighborhood in the universe. It’s a galaxy and there are many others out there. Galaxies contain gas, dust, and billions of stars or more. They come in four main shapes: elliptical, spiral, peculiar, and irregular. Galaxies can collide, and grow in size by eating each other.
- ปี: 2015
- ประเทศ:
- ประเภท: Documentary
- สตูดิโอ: YouTube
- คำสำคัญ: astronomy
- ผู้อำนวยการ:
- นักแสดง: Phil Plait