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Launch Schedule



No Earlier Than December 2023

A teardrop-shaped scientific balloon being prepared for launch on a snowy landscape.

Launching from Antarctica, Galactic/Extragalactic ULDB Spectroscopic Terahertz Observatory (GUSTO) will fly an Ultralong-Duration Balloon carrying a telescope with carbon, oxygen and nitrogen emission line detectors, to measure emissions from the interstellar medium, the cosmic material found between stars.

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