[US_MilitaryRules]

Does the sun burnout happen all at once or over the 5,000,000,000 years does it deteriorate to a lower power and then burnout?
Asking for a friend!

[LeonardFMason]

“The sun won’t die for 5 billion years, so why do humans have only 1 billion years left on Earth?”

ONLY ONE billion years left.

Better get a “Go bag” together.