Category Archive: Kepler

Jul 02 2013

New consideration doubles the theoretical number of habitable worlds in Milky Way

Look at a big spiral galaxy like the Milky Way and its blazing with the blue-white light of hot, young stars. But the vast majority of stars in our galaxy are the smaller, redder types. Of the estimated 400 billion suns in our galaxy, astronomers believe at least half of them are red dwarfs. One …

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Apr 20 2013

Kepler finds exo-solar system full of ancient earth-sized worlds


  Kepler, the probe that keeps on ticking, has found a well populated exo solar system of a type that could one day be the subject of a focused search by SETI – because there’s another interesting feature here: this star is very similar to our sun, it’s just a little smaller. Oh, and much, much older:

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Jul 26 2012

Kepler spies a new solar system that looks familiar


We’ve found a lot of strange exo-planets in the last two decades, hot Jupiter’s spiraling into their star like giant comets and super earths that could be covered in exotic oceans and ices hundreds of miles deep. Before it’s all over, Kepler may end up being the most famous name in all the Milky Way galaxy! Now …

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Dec 05 2011

Kepler bags a twin earth candidate 600 light-years away!

This diagram compares our solar system to Kepler-22, a star system containing the first "habitable zone" planet discovered by the Kepler mission. (NASA/Ames/JPL-Caltech)

It may be the first of many, but it will always be the first. It was inevitable, inasmuch as we all thought it would happen sooner or later, but a chill still ran down my spine when I read what the Kepler planet finder discovered.

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