Hypersonics Testing by the Numbers: 6 for 6 | Lockheed Martin

https://www.lockheedmartin.com/en-us/news/features/2020/hypersonics-testing-by-the-numbers-6-for-6-at-10-miles-above-earth1.html?utm_source=twitter&utm_medium=social&utm_campaign=lm_hypersonics&utm_term=us|hypersonic_-_strike|hypersonic_-_defense|all_-_hypersonics&utm_content=image,feature_story&linkId=100000024749980