Earth" that is located about 154 light-years away and is nearly twice as big and four times as massive as our planet.

A unique gas giant has been confirmed through global teamwork, offering insights into planetary formation and future ...

The NASA/ESA Cassini-Huygens mission explored Saturn and its moons from 2004 to 2017, providing the most detailed images and ...

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered a new ...

Last week the James Webb Space Telescope captured a direct image of what they believe to be a previously unknown exoplanet ...

A new gas giant world discovered by citizen scientists using data from NASA's exoplanet-hunting spacecraft TESS is cool, ...

Researchers identified the likely planetary candidate’s infrared light after blocking out its host star’s overwhelming glare ...

Long theorized but never observed, the first known “planet with a death wish” is described by Ilin and her colleagues in a ...

The exoplanet, a planet beyond our solar system, has been dubbed TWA 7b after NASA's James Webb Space Telescope captured ...

Some planets take the expression "you're your own worst enemy" to the extreme. At least, that's what astronomers found when ...

There's nothing to get a scientist's heart pumping like a good, old-fashioned statistical debate. When it comes to topics ...

The clingy planet orbits so close to its star, it triggers powerful explosions of radiation that eat away at its atmosphere.