But the surprising presence of sodium carbonates indicates that Bennu’s parent asteroid once had pockets of liquid water. When that water evaporated ... can help to make sugars.
As the water evaporated, brines similar to Earth’s salt flats remained. Bennu’s near-Earth orbit and carbon-rich makeup have made it a target of scientific interest. It has been theorized that ...
First, they often boil sea water to remove the salts, a less efficient method than membrane technologies. Thermal desalination became prominent in the region because of easy access to fossil fuels.