Scientists Think Uranus and Neptune May Not Be the Ice Giants We Imagined

Scientists discover gigantic ‘super-puff’ planets lighter than candy floss

'They also have a similar density to shaving foam.'

NASA’s TESS Mission Reveals the “Puffiest” Planets Ever Found

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 the “puffiest” worlds ever found.

Astronomers found two rare super puff planets lighter than cotton candy

Two newly confirmed super-puff planets are so diffuse that they are less dense than cotton candy, despite being about the size of Jupiter. Their rare orbital relationship and enormous, lightweight atmospheres could provide valuable clues about how some of the strangest planets in the galaxy come to exist.

This planet survived the death of its star—and kept its atmosphere

Astronomers have for the first time observed an atmosphere around a giant planet orbiting a white dwarf

After Decades of Debate, Scientists Say These Fossils Belong to the Largest Known Scorpion, Which Lived 415 Million Years Ago

Researchers have wondered whether Praearcturus gigas was a giant crustacean called an isopod or some other creature. A new analysis of museum specimens suggests that it was a scorpion that stretched more than three feet long