ZME Science on MSN8 个月
Titan’s seas look more and more like Earth’s — except they’re made of methane
These vast expanses of liquid, however, are not water but hydrocarbons such as methane and ethane, forming seas, lakes, and ...
来自MSN5 个月
Saturn's moon Titan has insulating methane-rich crust up to six miles thick
Because of its extremely cold temperature, the liquids on Titan are made of hydrocarbons like methane and ethane, and the surface is made of solid water ice. A new study published in The Planetary ...