NTSB gives update on what was on the jet's and helicopter's black boxes
National Transportation Safety Board (NTSB) chair Jennifer Homendy provides an update Friday into the investigation of the Jan. 29 fatal crash between an Army helicopter and an American Airlines jet.
Hosted on MSN20h
The Largest 'Black Hole Jet' Discovered Is Estimated to Be Twice the Size of Our Milky Way
The Largest 'Black Hole Jet' Discovered Is Estimated to Be Twice the Size of Our Milky Way We know black holes to be ...