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amateur astronomy awk bash be b[e] supergiant cartoon conference convert evolved star exoplanet fedora figaro fits fun galaxy history iraf jupiter latex linux lmc machine learning massive star matplotlib meteor mypaper paper peblo photometry planet pro-am pyraf python scisoft skinakas observatory small magellanic cloud smc spectroscopy starlink talk theli ubuntu university of crete video x-ray

Total number of stars

3 X 1023
are the possible number of stars in the universe !

( a number equivalent to the total number of human cells, as mentioned by Conroy)

(source, based on Pieter G. van Dokkum & Charlie Conroy, 2010, Nature, 468,940–942)

A great image of star sizes

A magnificent picture comparing star sizes !!! (from Wikipedia / Star – Diameter)

Star sizes