page_title: 1989 in spaceflight
hierarchical_section_title: 1989 in spaceflight
caption_attribution_description: Čeština: Start družice COBE, 18. listopad 1989, Vandenberg Air Force Base. English: Launch of the COBE spacecraft November 18, 1989. The launch of the only Delta 5920 with the Cosmic Background Explorer. Русский: Запуск спутника COBE, 18 ноября 1989 года. தமிழ்: Launch of the COBE spacecraft November 18, 1989.
context_page_description: The following is an outline of 1989 in spaceflight.
context_section_description: The following is an outline of 1989 in spaceflight.
caption: The launch of the only Delta 5920 with the Cosmic Background Explorer.
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