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 scientific study carried out in outer space, and by studying outer space.
After 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 🖕 research is scientific study carried out in outer space, and by studying outer space.