- Elon on Twitter - "Flying with larger & significantly upgraded hypersonic grid fins. Single piece cast & cut titanium. Can take reentry heat with no shielding." https://twitter.com/elonmusk/status/878821062326198272 256 comments spacex
Linking pages
- Falcon 9's History Explained - SpaceX's Upgrades that Led to Block 5 - The Climate Gap http://theclimategap.com/falcon9-evolution/ 157 comments
- SpaceX successfully completes two Falcon 9 landings in one weekend - The Verge https://www.theverge.com/2017/6/25/15870934/spacex-second-launch-weekend-rocket-landing-success-falcon-9-landing 41 comments
- SpaceX successfully launches its second rocket in three days [Updated] | Ars Technica https://arstechnica.com/science/2017/06/for-sundays-launch-spacex-to-test-significantly-upgraded-grid-fins/ 1 comment