How to find temperature, age, and, size of a star? | The Astrogeek Comics (Episode 5)
Channel: Shantanu Gaur
Date: 2020-08-29

In this last video of the series Astronomical Spectroscopy we will close the chapter by learning how light helps us deduce the temperature, age and size of stars. We will answer why don't we see purple or green stars? Which colour is hotter? Why are cold stars bigger and brighter ? and many such questions...

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