Add astronomical distances document
Star mAdd file on star magnitude measurements
Add starlight notes
Add termal radiation laws notes
Add classes (stars) notes doc
Add brief notes on sun power
Add notes on star size comparisions
Add hertzprung russle diagram notes
Add notes on evolutino
Add doc on red giants
Add white dwarf star lifecycle notes
Add supernovae notes doc
Add neutron star notes
Add notes onnotes on black holes
Add notes on dopper effect
Add galaxy notes
Add notes on TBBT
Add notes on calculating the age of the universe
Add notes on dark energy
Add notes on Quasar discovery and key properties