Forget life on Mars, it's closer to home that matters | Andrew Simms

Our obsession with escaping to outer space is more to do with what's wrong down here. We cannot relocate

If they found on Mars a single blade of grass there would be ecstasy at mission control, unleashing visions of humanity spreading out across the cosmos. But does the obsession with finding life on other, potentially habitable planets somehow excuse and blind us to the trashing of this one?

News of the discovery of yet another Earth-like planet fuels the fantasy that if we scorch our own, we can always relocate. From Richard Branson to Stephen Hawking, there's a hypnotic fascination with the possibility of escape which somehow relieves the pressure to look after our own, extraordinary planetary home.

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