A world located 1,200 light-years or so away from Earth is one of the least dense planets ever discovered and its unusual properties puzzle astronomers.
Wall Street Journal
A world located 1,200 light-years or so away from Earth is one of the least dense planets ever discovered and its unusual properties puzzle astronomers.
https://www.wsj.com/science/space-astronomy/space-science-cotton-candy-planet-wasp-193b-4a400fc5