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Relatively close Earth-like planet discovered

Earth-like Planet

Scientists have spent years hunting for Earth-like planets orbiting stars elsewhere in the galaxy. Now they have found one that's a relative stone's-throw away. The so-called exoplanet — a planet beyond our solar system — is circling Alpha Centauri B, just 4.37 light-years from Earth. A mere 3.7 million miles from the star's surface, it is far too hot to support life. But there's a chance that another planetary sibling may reside in the system's so-called habitable zone, where liquid water could exist, scientists say.

 

Cosmic census finds crowd of planets in galaxy

Cosmic census finds crowd of planets in galaxy

Scientists have estimated the first cosmic census of planets in our galaxy and the numbers are astronomical: at least 50 billion planets in the ...

 

Just found: The planet from another galaxy

Scientists have discovered the first planet from another galaxy, sort of. While some 500 planets have been identified in other parts of our galaxy — the Milky Way— none has been reported in other galaxies.

 

Scientists spot nearby 'super-Earth'

Scientists spot nearby 'super-Earth'

Astronomers announced this week they found a water-rich and relatively nearby planet that's similar in size to Earth.

 

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