TED Ed: Why is the Milky Way a Spiral?
Thirteen billion years ago, the gas and dust particles that eventually became our Milky Way were whizzing around in every direction. Despite the wild motion of its parts, the galaxy as a whole was rotating about an axis. So why did the Milky Way, like most galaxies, become flat, and not spherical like stars and planets?
Top cast
Below are the streaming services currently carrying the movie “TED Ed: Why is the Milky Way a Spiral?” in Saudi Arabia, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in Saudi Arabia can differ from other countries.
Where to watch TED Ed: Why is the Milky Way a Spiral? in Saudi Arabia
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Not currently available on the supported providers in Saudi Arabia.
Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 22 Sept 2026.