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

A potential new dwarf planet has been discovered in the outer reaches of the solar system, and its existence poses the ...

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 ...

A team of astronomers believe they may have discovered a new dwarf planet—just like Pluto—on the edge of our solar system.

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

Earth has a newly-discovered neighbor in the solar system. But the heavenly body – possibly a dwarf planet à la Pluto – isn't a frequent visitor. Located beyond Neptune, its extreme orbit ...

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

A swarm of large asteroids likely lurking around Venus could one day pose an "invisible threat" to Earth if left unchecked, ...

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

There’s a new frozen oddball orbiting the Sun, and it’s not your average space rock. It’s a planet—a minor one, to be fair—but one of the largest yet discovered and with an orbit around the Sun that ...

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

There appears to be a volcano near Jezero crater on Mars and the Perseverance rover might already have samples from it that ...