A newly identified planet candidate, HD 137010 b, looks strikingly Earth-like in size and orbit — but it may be colder than Mars due to its dimmer star. If it has a thick enough atmosphere, though, ...

The planetary system, located 120 light-years away, features four worlds orbiting a red dwarf star and challenges classical formation schemes.

The planet is one of the best worlds for follow-up studies to determine whether it could be habitable or not.

Astronomers have identified a new chilly Earth-like planet Up Next. How do UK weather warnings work? Video, 00:01:47How do UK ...

One of the worlds in the TRAPPIST-1 system, a mere 40 light-years away, just might be clad in a life-supporting atmosphere. In exciting new JWST observations, the Earth-sized exoplanet TRAPPIST-1e ...

Add Yahoo as a preferred source to see more of our stories on Google. Scientists are observing an Earth-like exoplanet that may contain water using NASA's James Webb Space Telescope, the space agency ...

The similarities are astonishing. And yet... The post NASA Telescope Discovers Nearby Planet With Deep Similarities to Earth ...

Australian researchers have made a discovery of a potentially habitable planet 150 light years away - but there’s a catch to ...

Researchers have developed a new technology that can shape the spectrum of light emitted from a laser frequency comb across the visible and near-infrared wavelengths with more precision than ...

In a blow to anyone dreaming that complex life may exist elsewhere in the universe, a new study suggests we're unlikely to find it around many of the most common stars in the galaxy. A new study led ...

Planets are often described as ancient, unchanging worlds. Planets are born out of chaos, shaped by violent collisions and ...

WASHINGTON - European astronomers say that just outside our solar system they've found a planet that's the closest you can get to Earth in location and size. It is the type of planet they've been ...