Astronomers found strong evidence that a gassy Jupiter-size world is orbiting one of three stars in the stellar system ...

You might have seen an interesting phrase popping up in your social media feeds lately: "Chiron is in retrograde." If you're ...

One of the brightest stars in the night sky seems to be orbited by a planet like Jupiter. The news is sure to cheer fans of the Avatar series, which centers on a moon that orbits a fictional gas giant ...

One of the brightest stars in the night sky seems to be orbited by a planet like Jupiter. The news is sure to cheer fans of ...

Alpha Centauri A, four light-years from Earth, may host a gas giant. If confirmed, no Earthlike planets orbit in the star’s habitable zone.

A massive, fast-orbiting planet is inching closer to its star, and scientists now have direct evidence of its impending ...

Scientists from the Southwest Research Institute (SWRI) have conducted a series of experiments that could explain observations of hydrogen peroxide on the surface of Jupiter’s moon Europa made by the ...

Astronomers spot a Jupiter-sized giant shaping MP Mus’s protoplanetary disc—thanks to a star’s subtle wobble and cosmic teamwork from Gaia and ALMA.

Astronomers have discovered a brand-new world hiding out beyond Pluto. While exciting, the discovery of this new world could challenge long-standing theories of the existence of Planet Nine. In ...

Plasma waves are a critical element to understanding the many mysteries of the gas giant’s turbulent, magnetically powerful atmosphere, the researchers say.

Astronomers used a telescope in Hawaii to find a new object on the outer edges of our solar system, helping to fuel evidence of a long-standing theory about Planet Nine, or Planet X. For years ...

One of the planets, the one that was initially considered a false positive, has been dubbed KOI-134 b, and it appears to be a warm Jupiter type – meaning a gas giant the size of our own Jupiter ...