航空
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| NASA X-59 quiet supersonic aircraft on verge of breaking sound barrier, completes 14 test flights up to Mach 0.95 |
|
0 | 2 | June 3, 2026 |
| Bluetooth headset name contains threatening word, United Airlines flight to Spain turns back to Newark |
|
0 | 6 | June 1, 2026 |