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#1 |
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this video is really cool. they're showing how astronomers are looking for Earth like planets around the galaxy.
As these planets cannot be viewed due to their distance from Earth and the light from their host sun, they measure the motion of the star and can model their solar systems through seeing how the "sun" wobbles, which is due to gravitational tug of the planets that orbit them. With this gravity recorded, a model of the planets that orbit the star are built, and from that the characteristics, based on their size and distance from the sun they orbit, of the planets can be modeled. Pretty neat stuff ![]() Interesting to think what, if anything, might be looking back. |
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#2 |
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#6 |
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#7 |
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I'd like to think there are other intelligent lifeforms out there somewhere .... but ..
I can't help thinking if they spot us before we spot them they'd be well advised to turn tail and jettison of into the nearest blackhole at warp speed. Unless they already have ... and that's why we can't find any. Forgive my cyncical, twisted humour. |
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#9 |
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I'd like to think there are other intelligent lifeforms out there somewhere .... but .. |
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