25.1c Standard Candle: Type 1a Supernovae | A2 Astronomy Cosmology | Cambridge A Level Physics

Published: 02 May 2022
on channel: ETphysics
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If the light source is too far away, we cannot use Cepheid variables. What other standard candles can we look for?
00:00 Supernova explosion!
02:51 Standard candle for large distances
04:41 Light curve to find peak
07:57 Example: distance and time of explosion

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