On: Life on other planets would likely be brief and become extinct very quickly

[Florin_Andrei]

> 5 billion years

The Sun will get significantly hotter over the next 1 billion years. Life on Earth will become impossible (unless artificially maintained) quite a while before the end of that 1 billion year interval.

[PuffinBlue → Florin_Andrei]

...I had so much I wanted to do :-(