Before revision: One extent of space research is seen in the Opportunity mission The first major scientific discovery made from space was the dangerous Van Allen radiation belts Space research is a scientific study carried out in outer space, and by studying outer space.
After revision: One extent of spce research is seen in the Opportunity mission The first major scientific discovery made from space was the dangerous Van Allen radiation belts Space research is a scientific study carried out in outer space, and by studying outer space.