The days are gone when a person or two possessed extreme authority over a field, because of increased coordination along with emerging technologies. Nevertheless, we have to classify the term in categories. As individuals-. read more
Russian Federal Space Agency: Furnishing second highest space travellers, or cosmonauts, the agency is the best in spaceflight personnel and possesses uncountable records. ESA: European Space Agency has had things of its own as well as international consortium fulfilment, but recent Rosetta success made it a hotshot space agency. read more
For two decades, the United States was the undisputed leader in nearly all civilian space endeavors. However, over the last decade the United States has relinquished, or is relinquishing, its leadership in certain critical areas; one such area is the exploration of Mars. read more