Abstract: The method that has been used in the past to determine the position of superpressure balloons employed in long-term meteorological and technological experiments?projects GHOST (Global Horizontal Sounding Technique), EOLE ...

Abstract: Observations with a horizon scanning airglow photometer on OGO-6 have revealed the presence of a dense scattering layer near 80 km over the geographic pole during the local summer. The layer is detected on all satellite ...

Abstract: A superpressure balloon flying at a constant density level fortuitously encountered (on two consecutive days) an artificial cloud generated by a French nuclear test over the South Pacific. The measurements of temperature ...