NASA may have just found our second Earth - a planet so similar, it could be habitable for humans. But this is just the beginning. Thanks to powerful telescopes and new detection methods, scientists ...

Spotting Earth-like planets is nearly impossible with conventional telescopes, but researchers propose a bold fix: a rectangular design that can separate a planet’s faint glow from its blinding star.

Imagine life on Earth 2.0 and how it could differ from our own planet. Chris Hemsworth, Alzheimer's and why Hollywood is ...