[foobarbaz33]

Possibly yes. Artificially kept going by the Sun and Earth's own molten core. Once those go out out it's game over for earth.

[delichon]

Earth appears to be generating at least one species that is capable of atomic matter to energy conversion. Maybe it is planning ahead.

[csomar]

That atomic matter origin is the Sun though. So all is propped up by the Sun at the end.