Historical biography archive · Updated 2026-11-03

Makoto Miyoshi Biography and Timeline

Follow Makoto Miyoshi through 1 dated historical records for Japan.

Makoto Miyoshi, historical timeline

A chronological timeline drawn from matching World History Database records.

1Distinct records
1 of 1Page
1995–1995Years on this page

1995

NGC 4258 Maser Disk

Astronomer · Science / Astronomy

Maps water masers orbiting in a thin Keplerian disk in NGC 4258, providing compelling dynamical evidence for a massive central black hole.

Records, sources and methodology

These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.