I think it's supposed to actually less than that, the sun's luminescence will increase over the next 1 billion years to the point that it will boil off the earth's oceans. No life will be able to exist past that, and earth will just be a barren rock in orbit for the next 3 billion years.
I think it's supposed to actually less than that, the sun's luminescence will increase over the next 1 billion years to the point that it will boil off the earth's oceans. No life will be able to exist past that, and earth will just be a barren rock in orbit for the next 3 billion years.