The X-37B spacecraft launched aboard a United Launch Alliance Atlas V rocket from Florida's Cape Canaveral Air Force Station on May 20, kicking off a mission dubbed OTV-4 (short for Orbital Test Vehicle-4).
The X-37B spacecraft launched aboard a United Launch Alliance Atlas V rocket from Florida's Cape Canaveral Air Force Station on May 20, kicking off a mission dubbed OTV-4 (short for Orbital Test Vehicle-4).
Share this Article
Recommended