Astronomers at the Kitt Peak National Observatory have spotted a peculiar gas giant exoplanet some 580 light-years away with the density of a marshmallow. And as it turns out, it may be the lowest ...

Scientists have discovered a planet that they said could float in a bathtub if you could get one large enough. The planet is about 580 light-years away from us and is orbiting a red dwarf star in the ...

An ultra-hot rocky exoplanet may be wrapped in a dense atmosphere, defying expectations about what small planets can sustain.

The discovery is 50% larger than Jupiter but nearly half as dense Heritage Space/Heritage Images/Getty Scientists have discovered a huge planet with the density of cotton candy and is 1,200 light ...

Scientists have discovered the strongest evidence yet of a rocky planet with an atmosphere outside the solar system, ...

Space has no shortage of weird and curious planets. Astronomers using the 3.5-meter telescope at Kitt Peak National Observatory report their discovery of a Jupiter-like world with roughly the same ...

(CNN) — What is big, with a fluffy, cotton candy-like composition? Turns out, a planet. An international coalition of astronomers has newly discovered an unusual planet, dubbed WASP-193b, that’s about ...

Astronomers have discovered an exoplanet larger than Jupiter but incredibly lightweight, similar to cotton candy. The planet, named WASP-193b, has an unusually low density compared to gas giants like ...

(Nanowerk News) An international team led by researchers from the EXOTIC Laboratory of the University of Liège, in collaboration with MIT and the Astrophysics Institute in Andalusia, has just ...

Researchers using NASA's James Webb Space Telescope have detected the strongest evidence yet for an atmosphere on a rocky ...

Astronomers have discovered a new Jupiter-sized exoplanet that possesses less than one-third of the mass of the solar system's largest planet, giving it a density similar to a marshmallow. The team ...

Scientists have discovered a planet that they said could float in a bathtub if you could get one large enough. TOI-3757 b has the density of a marshmallow, according to Smithsonian Magazine. The ...