Science, asked by khushiraval7321, 1 year ago

How do astronomers measure distances to galaxies?

Answers

Answered by CBSEMP

astronomers measure distances to galaxies in the same way we estimate the distance to an oncoming car by the brightness of its headlights. if distance is far about 10 billion light year that it measure by using Supernovae

Answered by NikhilCr7jr

ASTRONOMERS MEASURE THE DISTANCE TO OUR GALAXY IN THE SAME WAY WE ESTIMATE THE DISTANCE TO AN ONCOMING CARD BY THE BRIGHTNESS OF ITS HEADLIGHTS. SUPERNOVA CAN BE USED TO MEASURE THE DISTANCE TO GALAXIES AS FAR AS 10 BILLION LIGHT YEARS AWAY.

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