Earth, or Terra, is where you are. The Moon, or Luna, is Earth's natural satellite.
The USA and the USSR continued to be Earth's super-powers.
Private companies coalesced into transnationals and acted like the colonial empires of the 19th-20th centuries. They challenged national rule.
2061: World War Three
The transnationals mutated into colossal metanationals.
2127: The Great Flood
2127 and beyond
Restructuring, the Accelerando and exodus that caused the Third Martian Revolution.