Submitted by LaRoara42 t3_10ndybj in askscience
Harbinger2001 t1_j6aihf0 wrote
Reply to comment by athomasflynn in Shouldn't goldilocks zones shift over time? by LaRoara42
Before the Sun goes red giant, its temperature will rise enough for Earth to be out of the goldilocks zone. Currently estimated at 1 billion years.
Viewing a single comment thread. View all comments