Tuesday, April 24, 2007

"Earth 2" has been found ... maybe?

But don't pack your bags quite yet.

Astronomers have finally found a planet outside of our solar system that might be somewhat similar to Earth. As far as we can tell from 120 trillion miles away.

It's only about 20 light years away. And in galactic terms, that's close. But even if you traveled at the speed of light (which is supposed to be the physical speed limit of our universe), it'd take 20 years to get there. (Of course once you take into account the time dilation effect that occurs while traveling near the speed of light, you might barely age during the journey. But everyone back at home would be 40 years older if you decide to make a round trip to the new planet.)

Also, you're probably going to have to buy a whole new wardrobe since I'd suspect the dim red sun would mess up your fashion scheme.

By the way, Mars also qualifies as habitable according to the scientists' high standards (and I don't know of anyone seriously considering a move to Mars), so the climate of this new extra-solar planet may a bit too cool or a bit too warm.

Or the atmosphere (assuming there even is an atmosphere) may smell like dirty socks.

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