The Great Stars

The One Above


The One Below


Eta Carinae / Argus
https://en.wikipedia.org/wiki/Eta_Carinae 

 Carina Nebula 

 -Eruptions: --1827: William John Burchell notes Eta Carinae brighter than usual --1830s: John Herschel tracks the brightness of EC from South Africa, noting that it outshone Rigel in 1837, and was even brighter in 1838 --1843: March 11th to 14th, Peak Brightness

The Sun (Vessel)
- Wikipedia 

 - Faint Young Sun Paradox 

 - Solar Cycle -- Dalton Minimum -- Maunder Minimum

P Cygni
- Wikipedia -On Luminous Blue Variable Stars