Even without meteorite: 1 billion years from now the Sun will output enough energy to make it a lot less enjoyable. 5 billions years from now the Earth is no m

Even without meteorite: 1 billion years from now the Sun will output enough energy to make it a lot less enjoyable. 5 billions years from now the Earth is no more. So long term if you want Earth based life to endure you need it to start getting the fuck out and spread. At the moment it seems the best positioned for this are humans.