Earth, dubbed Kepler-725c, has been discovered orbiting within the habitable zone of its host star, offering new ...

Imagine a world where humanity doesn't have to worry about the end of Earth. Could there really be a new planet just like our ...

Kepler-725c is roughly 2,472 light years from Earth, circling a G9V star in about 207.5 days. Its path brings it into a ...

With 10 times the mass of our planet, and spending only part of its orbit in the habitable zone, Kepler-725c is very ...

An international team of astronomers led by the University of Galway has discovered the likely site of a new planet in ...

For the unversed, "Planet Nine" is a hypothetical planet which is reportedly larger than Earth that is thought to orbit ...

The newly discovered planet orbits a Sun-like star and might support liquid water, but don’t pack your bags just yet.

This is an image of Ceres, the nearest dwarf planet to Earth in the solar system. A new dwarf planet extremely far from the sun may have just been discovered ... orbit and size, " Cheng said.

As a result of the International Astronomical Union’s 2006 demotion of Pluto from planet to dwarf planet, our solar system ...