| Title | : | NASA Abandoned A Spacecraft in Orbit for 5 Years. When It Came Home It Surprised Them! |
| Duration | : | 15 minutes, 17 seconds |
| Uploader | : | Scott Manley |
| Added On: | : | 28 April, 2024 |
| Views | : | 1.0M times |
| Likes | : | 0 |
| Source | : | YouTube |
NASA's Long Duration Exposure Facility started out as a meteorite exposure payload, but evolved to look at every aspect of material changes on orbit, in particular by the time it was launched it was realised that one of the biggest threats in low Earth or
