Home Videos Northrop Grumman CEO on space exploration: It is the most exciting area of our portfolio Northrop Grumman CEO on space exploration: It is the most exciting area of our portfolio Sep 10, 2022 comments off Tweet on Twitter Share on Facebook Pinterest Bonds business Currencies Equities FX investing Investment market markets money news Northrop Gruman NYSE Personal Finance politics Savings space exploration stock market Stocks Yahoo Finance Yahoo FInance Premium