Hi, I found some acronyms/abbreviations in this post. This is how they expand:
| Acronym | Explanation |
| ESA | European Space Agency |
| ESO | European Southern Observatory, builders of the VLT and EELT |
| GSFC | Goddard Space Flight Center, Maryland |
| JPL | Jet Propulsion Lab, Pasadena, California |
| NSF | NasaSpaceFlight forum,National Science Foundation |