Stock Photo - 26 January 2021, Hamburg: A converted Boeing 747 with the flying stratospheric observatory ""Sofia"" is at the Lufthansa Technik base for final checks. The Stratospheric Observatory for Infrared Astronomy (Sofia) is a Boeing 747 converted into a flying telescope by the US space agency Nasa and the German Aerospace Center (DLR). The maintenance of the world's only flying star telescope ""Sofia"" in Hamburg, which took several weeks, has now been completed. Photo: Christian Charisius/dpa. - Hamburg/Hamburg/Germany

Stock Photo: 26 January 2021, Hamburg: A converted Boeing 747 with the flying stratospheric observatory ""Sofia"" is at the Lufthansa Technik base for final checks.

Searchable keywords

Choose multiple keywords