# NASA Readies Its Quiet Supersonic Jet for a Noise Test Later This Year

> **Newsylist Open Intelligence Dossier** · First detected: 2026-09-08 07:29 UTC · Category: Science · Sources: 6 · Current Velocity: 3.67

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| Interesting Engineering | X-59: US supersonic aircraft hits Mach 1.2 at 49,000 feet in 25th test flight | 2026-09-07 20:25 | [Source Link](https://news.google.com/rss/articles/CBMiigFBVV95cUxQNXVwRkJ2aG5qdkk5N2tUSF9BWmR4R3NWTExjOTZOeWVackxmcFNIcDR0VWp3M1JhQ2Rqd1JLOTU3aEZzZlBOUUcxYklGZi1BNHlrQ2VGTDZYaGQ4bnZxWDJxSFhXb2VObEJXYU5vcXoxdGVLY0pmYzZ4Smlmb2JCemlZOFpmTUc5THc?oc=5) |
| rttnews.com | NASA's Quiet Supersonic Plane Builds Momentum Through 25th Flight | 2026-09-07 20:25 | [Source Link](https://news.google.com/rss/articles/CBMirwFBVV95cUxOREhHOW1TVDZKclRoQXJvNE5DOTBpMUNIN3ZTYW1Gci1VR3Y1VDBRNDRvVDhnTFF5NzVoU29PS0FzWFV0R2hORy1oR0gzRlJ2Y3RlSkl3am9DUGxfZ1RzSWFxcXdpUkZZS3dFMlJPMElaeXRIWkdjdXVRN2psbG0yNlhMb1pXN3VOajV3YXJJVzNSOXotMFVKaUc0aXQ5T1hWRm1WQW1GNExPcFdRTTF3?oc=5) |
| The Daily Galaxy | NASA’s X-59 Is Closing In on the Test That Could Change Supersonic Flight | 2026-09-07 20:25 | [Source Link](https://news.google.com/rss/articles/CBMieEFVX3lxTE5POGRXNkNWX3pmTmt5RTdnVmlVajYtVDJYN1FmNldOclNYLWg0Rm5WYXFBN2xWY3NISUV3RndpNXNRcUVob3ZEQS1LeWc2Ylg1WldiNGVVb0lyazhpWFlUbC10WFo0TzhMdzNGVk83cTlrTFh0OGNjVQ?oc=5) |
| aerospacetestinginternational.com | NASA’s X-59 completes 25 flights ahead of acoustic supersonic testing | 2026-09-07 20:25 | [Source Link](https://news.google.com/rss/articles/CBMiwgFBVV95cUxQbDJqX1h3R251VzV2OUEyLXpLTGZ3Tk5UdjV3U2dhQk0zNFZjTER1Z0RUTTdUeVZYN2RiVlpwOUVHNkdkZkNuSHlTRC1pZFp1ZlBHQklGZzBERXc5cjlKUEtQWFNYeXJvcHhzVlcxYTRjUHQ1R2YwbEtIa2VaV2dFNDhNVUhWSHlXN25TQ0tkNWNjb0N5enkwNkpqZVJlSXc0UGVLV1Z5dTA5a25vU3pvWUxsZkVULTJDUmZsQkU2Vy1jdw?oc=5) |
| NASA (.gov) | NASA’s X-59 Aircraft Builds Momentum Through 25th Flight | 2026-09-07 20:25 | [Source Link](https://news.google.com/rss/articles/CBMiowFBVV95cUxQVlBHRzlNUVRxdGZGYTRVbmFVdzZ4R2hJeHBVMXpUam8zcjlEeVYxVEhqWnFDNi1RZEZqdlVjVUhGMUg0UzNLcTNmVEszQ1c2OHdGUUR3UzQzWlRDZS1nZ3RjbGFmcDBMcm1CTWRoMC15R2JfSWxGWlRZRWhTZzFwRi1Nc0Z5NEtfZkZWR2lOdXRzRjlBRnc1MFM3eFN2Y1hjSXpj?oc=5) |
| Gizmodo | NASA Readies Its Quiet Supersonic Jet for a Noise Test Later This Year | 2026-09-07 20:25 | [Source Link](https://news.google.com/rss/articles/CBMiowFBVV95cUxPV3RTR1FKQWNHVk5DWW1OaVhDMzRuX1pkb1k5WVJ0Y21oUjdFbE1sMjRWZ1NXd2FjMUpXNHRfbTdFTlgtcURjMTNack9wUXYyaDVMRHpyMUk0MElZa1o4bmtzWEVZYk9jOU5PNUFhdExndk9MUWdiaTNnakZwa19OY24wUDRUbUVnajVLOGFIRDZGWGhoSGg5Y1pUWENSOFB4YnJV?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-09-08/nasa-readies-its-quiet-supersonic-jet-for-a-noise-test-later-this-year*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*