How many stars are in the Milky Way?

Science medium Data from 2024

Guess before you scroll — the answer is below

Answer in stars. Shorthand like 9m or 1.2bn works.

The answer

200,000,000,000 stars

Roughly 200B.

The Milky Way holds roughly 200 billion stars. The Gaia mission has precisely mapped about 2 billion of them — around 1% — and that is by far the most detailed star catalogue ever made.

Where this number comes from

Source European Space Agency, Gaia mission
Figure refers to 2024
Last checked
Unit stars

Numbers move. If this one has drifted from its source, let us know.

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