Learn how researchers may have discovered an exomoon about 635 light-years away orbiting gas giant exoplanet WASP-4b. Credits ...

A super-Earth exoplanet has been detected within the habitable zone of a nearby red dwarf star, where liquid water might ...

New observations fail to confirm signs of life in the atmosphere of the distant planet K2-18b. They also raise questions ...

Astronomers have found a fascinating new world that challenges our understanding of planetary systems. Using NASA’s ...

Astronomers have just revealed a massive exoplanet anywhere from three to ten times the size of Jupiter, lurking within the ...

Scientist studying a star over 440 light-years away have spotted a planet creating intricate patterns in the star's ...

Astronomers have discovered a companion star in an incredibly tight orbit around Betelgeuse using the NASA and U.S. National ...

The first direct detection of a protoplanet confirms a long-held theory while presenting new possibilities for understanding ...

Using the Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has detected a new exoplanet orbiting a nearby star. The newfound alien world, designated TOI-2431 b, is ...

Using the European Space Agency’s Characterizing Exoplanets Satellite (CHEOPS) telescope, a team of astronomers ...

Astronomers using NASA's Chandra X-ray Observatory have discovered a Jupiter-sized exoplanet that is being fried by the radiation from its parent star. The study determined that the star plan is ...

The punishing radiation appears to be causing the planet to shed its atmosphere at a rate of at least 1 trillion grams per second, according to a new study involving NASA 's Chandra X-ray Observatory.