Historical record25 August 2004
Spitzer records thousands of infrared exposures of M31, mapping warm dust and star-forming structures that are difficult to isolate in visible light.
United States · Science / Astronomy. Chronological records rendered directly from the World History Database.
Spitzer records thousands of infrared exposures of M31, mapping warm dust and star-forming structures that are difficult to isolate in visible light.
This factsheet is generated from stored World History Database records matching the country, broad category, detailed category and exact Event value shown above. Duplicate display records are collapsed; database wording is otherwise preserved. Source provenance varies by record, so formal academic citation should be checked against the relevant primary source, archive or specialist historical reference.