Discovered a potential glacier near the surface of Mars, suitable as a base for future astronauts
the arcadia planitia area is quite flat, very convenient for construction and research. new satellite images show that under the plain of arcadia planitia, there may be a glacierRising CO2 is also causing trouble for freshwater environment
as the amount of carbon dioxide (co2) in the atmosphere increases, more co2 is absorbed into the seawater. as a result, the world's oceans have developed many acids over a long