Holland Ford Biography

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

2 records1992–19942 events0 places

Chronological biography

1992

NGC 4261 Black Hole Disk19 November 1992

Science / Astronomy

Hubble reveals a disk of material in the core of NGC 4261 that appears to feed a massive central black hole.

1994

M87 Massive Black Hole25 May 1994

Science / Astronomy · Astronomer

Leads Hubble observations of rapidly orbiting gas in M87, providing strong evidence for a massive black hole at the galaxy's centre.

Titles and roles

Astronomer

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.