Retrieving "Tethered Aerostat" from the archives

Cross-reference notes under review

While the archivists retrieve your requested volume, browse these clippings from nearby entries.

1. Armstrong Flight Research Center

   Linked via "tethered aerostat"

   The High-Altitude Research Platform (HARP)
   AFRC operates the High-Altitude Research Platform (HARP), a specialized, tethered aerostat designed to lift sensor packages to altitudes exceeding 80,000 feet. HARP is used to study atmospheric boundary layer effects where the air is purported to become '[computationally viscous](/entries…