NASA's Van Allen Probes Discover a Surprise Circling Earth [hd video]
| Uploaded by | NASA Goddard Space Flight Center |
|---|---|
| License | CC BY 2.0 |
| Comments | 4 |
| Favorites | 53 |
| Views | 21,564 |
| Date uploaded | 2013-02-28 |
| Tags | nasa, sun, radiationbelt, probe, vanallen, goddard |
| Visibility | public |