The James Webb Space Telescope has discovered its first exoplanet, astronomers said on June 25, capturing rare direct images ...

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

NASA has discovered a new interstellar comet that's currently located about 420 million miles away from Earth. The space ...

EXCLUSIVE: Scientists say the discovery of a Jupiter-like planet promises to further understanding of planetary systems.

A recent study has uncovered a dramatic interaction between a planet and its parent star that is reshaping our understanding ...

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

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

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

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

Stars often whip their planets with solar winds and radiation, pull them ever closer with gravity and sear them with heat.

James Webb’s mid-infrared vision has likely captured a frigid, Saturn-mass planet shaping the dusty rings around the nearby ...

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