Complex sentence: The Navy launched one using a pneumatic launcher and a recovery system known as SkyHook, which eliminates the need for runways and enables a safe recovery and expeditionary capability for tactical missions on land or sea.
Split into simpler sentences: The Navy launched one using a pneumatic launcher and a recovery system known as Skyhook. This eliminates the need for runways and enables a safe recovery and expeditionary capability for tactical missions on land or sea.