Sie sind groß wie Jupiter, wiegen aber nur einen Bruchteil davon: Astronomen haben zwei Riesenplaneten von extrem geringer Dichte entdeckt. Die Forscher sprechen von »Super-Puffs«.

Astronomers have uncovered a pair of giant planets that are lighter than cotton candy

NASA has revealed two new “super-puff” planets, giant worlds so light that their density is comparable to cotton candy. Scientists calculate that these Jupiter-sized planets are…

Rare planets are lightest known of their size