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Allen, M.; Delitsky, M.; Huntress, W.; Yung, Y.; Ip, W.-H.; Schwenn, R.; Rosenbauer, H.; Shelley, E.; Balsiger, H.; Geiss, J.: Evidence for methane and ammonia in the coma of comet P/Halley. Astronomy and Astrophysics 187, pp. 502 - 512 (1987)
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First Light! The spectro-polarimeter of the world's largest solar telescope in Hawaii looks at the Sun for the first time. The instrument was developed in Germany.
Dr. Theodosios Chatzistergos receives award by the European Space Weather and Space Climate Association for his research findings on the historical activity of the Sun.
The Zdenĕk Švetska Senior Prize of the Solar Physics Division of the European Physical Society (EPS) recognizes Solanki’s pioneering contributions to solar research.