NASA's planet-hunting mission, the Kepler Space Telescope, has just discovered Kepler-452b, a planet that scientists are calling "Earth 2.0." Scientists said in a press conference Thursday that they ...

An artistic concept of Kepler-452b, Earth's Bigger, Older Cousin.NASA/Ames/JPL-Caltech/T. Pyle It’s not easy being Earth. In order to become the vibrant ...

In 2015, NASA’s super powerful Kepler Space Telescope discovered the closest copy of Earth to date. It’s called Kepler-452. Often nicknamed “Earth 2.0,” Kepler-452 orbits a star about the same size as ...

According to Kepler observations, the most abundant kind of planets in the Milky Way is the super-Earths. These planets are ...

(CNN) — Ever have one of those days where you just wanna be alone, maybe have the planet to yourself? Well, based on sheer numbers, there may be a planet just for you. Astronomers at the University of ...

The galaxy’s most common stars rarely host sub-Neptune planets, revealing a new pattern in how close-in worlds form.

NASA announced Tuesday the discovery of an unprecedented number of planets beyond our solar system — astronomers have confirmed the existence of 1,284 new worlds orbiting distant stars. These planets ...

A new study presents an interesting explanation for our failure to find intelligent life elsewhere in space: We might be on a planet that got to the party too early. The study, published last week in ...