The Balloon Rapid Response for ISON (BRRISON) was a NASA project involving a stratospheric balloon with science instruments intended to study comet C/2012 S1 (ISON) and other celestial objects. == Construction == The balloon featured an azimuth and attitude stabilized gondola carrying an 80-centimeter (31 in) telescope and two instruments on separate optical benches.
The Balloon Rapid Response for ISON (BRRISON) was a NASA project involving a stratospheric balloon with science instruments intended to study comet C/2012 S1 (ISON) and other celestial objects. == Construction == The balloon featured an azimuth and attitude stabilized gondola carrying an 80-centimeter (31 in) telescope and two instruments on separate optical benches.
Source: Wikipedia "BRRISON" · CC BY-SA 4.0
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