13 photos
SpaceX engineers test the Falcon 9 rocket's second stage at the company's Rocket Development Facility in McGregor, Texas.
Falcon 9 Rocket 2nd Stage Engine Test
Merlin Engine Test
9 Engine Test
9 Engine Test
9 Engine Test
9 Engine Test
Merlin Engine Firing
Merlin Engine Firing
New Merlin Engine Firing
SpaceX Big Test Stand
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