4 Tiny Planets Found Orbiting Barnard’s Star

The four exoplanets orbit Barnard’s Star so closely that their years last only a few Earth days. They are probably rocky and, ...
Scientists discovered that methyl halides, a gas produced by microbes, could be a biosignature for life on distant planets.
A chemical found in the atmosphere around an exoplanet that leads researchers to believe the planet may harbor life is called ...
Scientists identify a new way to detect life in outer space with currently existing telescopes. The method hinges on worlds that look nothing like Earth, and gases rarely considered in the search for ...
Thousands of exoplanets have been discovered, only a select few show promise. Here we look at some of the most habitable ...
Astronomers have discovered nearly 6,000 planets beyond our own solar system. Here's how — and how we'll find even more.
A fresh look at past data reveals that exoplanets with masses similar to Jupiter formed much sooner than previously thought, ...
WASHINGTON >> Astronomers have identified a quartet of small rocky planets orbiting Barnard’s star - one of our closest ...