Earth’s Final Sunset

February 27th, 2008

The Earth is toast.

New and improved calculations make a strong case that when the sun expands into a red giant several billion years from now our planet will spiral into the sun’s photosphere and disintegrate.

The space.com article also suggests that there is a way to save the Earth, at least for a while. It involves using asteroids to change Earth’s orbit, moving it out over time. This is a very similar idea to what I used in Spider Star for aliens to move their homeworld Argo away from the expanding and evolving star Pollux.

To quote Robert Frost’s Fire and Ice:

Some say the world will end in fire,
Some say in ice.
From what I’ve tasted of desire
I hold with those who favor fire.
But if it had to perish twice,
I think I know enough of hate
To say that for destruction ice
Is also great
And would suffice.

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