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Historical person

Michael Summers Biography

Historical biography and chronological timeline for Michael Summers, based on 2 World History Database records associated with United States of America.

2 records2015–20151 events0 places

Chronological biography

2015

Pluto Atmosphere24 July 2015
Science / Astronomy

Backlit New Horizons images reveal multiple atmospheric haze layers extending far above Pluto.

Pluto Atmosphere24 July 2015
Science / Astronomy

New Horizons detects ethylene and acetylene in Pluto's atmosphere, compounds involved in forming its complex haze particles.

Record provenance

This biography is assembled from World History Database records filtered by country and personal-name fields. Exact duplicate display records are removed. The database is an index rather than a complete narrative biography; formal research should verify entries against relevant primary or specialist sources.