> It’s just so damn cold out there, how could life start/survive. It won't always be this way. The sun is destined to become a red giant, which may put the Sol

> It’s just so damn cold out there, how could life start/survive. It won't always be this way. The sun is destined to become a red giant, which may put the Solar System's distant watery and icy moons in a comfy habitable zone.