Nah, we'll be fine, the 10% increase in brightness can be easily countered with space (or orbital) shields/solar power stations. If we don't have a very active

Nah, we'll be fine, the 10% increase in brightness can be easily countered with space (or orbital) shields/solar power stations. If we don't have a very active interplanetary society in 100 million years we're almost certainly extinct.