— -- Astronomers on Monday reported the discovery of an Earth-like planet outside the solar system whose size and distance from its own star put it in the "habitable" zone and make for a surface ...

It's several times larger than Earth and 600 light years away, but a newly discovered planet, Kepler-22b, is also said to be 72 degrees--and NASA's Kepler mission has named it as a planet that's just ...

The same team that recently discovered the possibly water-covered, life-supporting planet, Kepler 22b, two weeks ago announced the discovery of two more Earth-sized planets on Monday. Ars Technica's ...

We don’t know if there’s anything for us to stand on yet, but the temperature appears to be a delightful 72 degrees, there’s light similar to that of our sun, and the year is a little longer than ours ...

Astronomers rarely get a chance to crack open a planet and see what’s inside, but in two cases a star is doing the job for them, and they’re using that opportunity to understand what makes solar ...