What specific characteristic makes Type Ia Supernovae excellent standard candles for mapping intergalactic space?

Answer

They explode with remarkably consistent peak luminosity

These specific supernova explosions consistently reach a known maximum brightness, making them visible and usable as reference points across billions of light-years.

What specific characteristic makes Type Ia Supernovae excellent standard candles for mapping intergalactic space?

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How Far Are The Nearest Stars? - YouTube

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