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| Science & Technology |
| 'Son of Concorde' takes shape! NASA shares construction time lapse for 'quiet' supersonic jet that will break sound barrier with 'sonic thump' rather than a boom when it takes flight in 2022 |
| 2021-08-04 |
| Posted by:Skidmark |
| #3 |
| Posted by: Procopius2k 2021-08-04 13:29 |
| #2 |
| Posted by: M. Murcek 2021-08-04 11:50 |
| #1 |
| Posted by: Dron66046 2021-08-04 06:01 |