Head of NASA Calls for Pluto to Be Made a Planet Again
Jared Isaacman advocates for Pluto's reclassification as a planet, seeking to revisit the debate settled by the International Astronomical Union in 2006.
A molten, mushy state': scientists may have found a new type of liquid planet
Astronomers discovered L98-59d, a molten lava planet 35 light years away that represents an entirely new category of liquid planet with surface temperatures of 1,900°C and a hydrogen sulfide atmosphere.