University of Liege

Artist impression of the density of WASP-193b compared to cotton candy. Credit: University of Liege

Astronomers have discovered a strange "cosmic mystery" - a giant planet as airy as cotton candy

WASP-193b, an unusually low-density giant planet orbiting a distant Sun-like star. It is about 1,200 light-years away from Earth and 50% larger than Jupiter, but seven times less massive
An artist's rendering of the planet SPECULOOS-3 b orbiting its sun. The planet is the size of Earth, while its sun is slightly larger than Jupiter, but much more massive. Credit: NASA/JPL-CALTECH

Discovery of an Earth-sized planet orbiting the supercold dwarf star SPECULOOS-3

The SPECULOOS project revealed the existence of an Earth-sized planet around SPECULOOS-3, a nearby star similar in size to Jupiter and twice as cold as our Sun