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Contact |
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| Fair organization | Claudia Henkel (claudia.henkel(@)sternwarte-essen.de) |
| Visitors | besucher(@)sternwarte-essen.de |
| Exhibitors | Aussteller(@)sternwarte-essen.de |
| Media | Karsten Plewnia (presse(@)sternwarte-essen.de) |
| Responsible person w.r.t §5 TMG | Dr. Thomas Payer (info(@)sternwarte-essen.de) |