Noun
a research rocket used to obtain information about the atmosphere at various altitudes
Source: WordNetIn 1999, a full-scale deployment of a solar sail was tested on the ground at DLR/ESA in Cologne. citation On August 9, 2004, the Japanese ISAS successfully deployed two prototype solar sails from a sounding rocket. Source: Internet
The heat shield had been vacuum-packed into a convert diameter payload shroud and launched on a Black Brant 9 sounding rocket from NASA's Wallops Flight Facility on Wallops Island, Virginia. Source: Internet
Neutral Particle Beam In July 1989, the Beam Experiments Aboard a Rocket (BEAR) program launched a sounding rocket containing a neutral particle beam (NPB) accelerator. Source: Internet
These missiles were the first US ballistic missiles developed at JPL. citation It also developed a number of other weapons system prototypes, such as the Loki anti-aircraft missile system, and the forerunner of the Aerobee sounding rocket. Source: Internet