The Astronautics Vocabulary is a glossary of terms that pertain to the science and technology of spaceflight. This alphabetical list can be navigated by clicking on the letters A-Z displayed on this page.
Definition of very long baseline interferometry (VLBI)
Translation:interférométrie à très longue base
Definition: Technique using correlated observations of celestial or satellite radio sources by ground stations hundreds or thousands of kilometres apart for determining the precise position and movements of the sources or of the ground stations.