Crash Course
The Milky Way
Today we’re talking about our galactic neighborhood: The Milky Way. It’s a disk galaxy, a collection of dust, gas, and hundreds of billions of stars, with the Sun located about halfway out from the center. The disk has grand spiral...
Crash Course
Galaxies, part 1
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....
Curated OER
Stunning Portrait of the Milky Way Galaxy
NASA was able to capture an image of our Milky Way galaxy that helps scientists better understand its composition and stellar evolution. A very clear narrator describes what the image shows and what it means to science and our galaxy.
Crash Course
Crash Course Astronomy #37: The Milky Way
Today we're talking about our galactic neighborhood: The Milky Way. It's a disk galaxy, a collection of dust, gas, and hundreds of billions of stars, with the Sun located about halfway out from the center. [2:35]