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 ...

Although astronomers have directly imaged a few dozen gas giants on the scale of Jupiter, Earth-sized planets are too small and dim to be directly imaged. That's not to say there's a shortage of Earth ...

NASA announced on Thursday that scientists have discovered a planet similar in size to Earth that orbits in a zone conducive to supporting life. It’s not clear whether the planet discovered is rocky ...

Spotting new exoplanets with NASA's Kepler space telescope is nothing new. Google even managed to automate the process with machine learning. Just add them to the pile with the 3,700 other exoplanets, ...

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 ...

The Kepler spacecraft — initially launched to find other habitable planets across the universe — has kicked into an emergency mode more than 75 million miles away in deep space, prompting efforts on ...