Cosmic Exploration · observatory

W. M. Keck Observatory

Ground-based · 1993 · Mauna Kea, Hawaii

Type
Ground-based
Location
Mauna Kea, Hawaii
Altitude (m)
4145
Founded
1993

Notes

Twin 10 m mirrors, each 36 hexagonal segments actively aligned every few seconds. The segmented design is why telescopes could keep getting bigger.

Primary_Instruments [DB]

Referenced by

instrument

Open on the Cosmic Exploration shelf — the interactive card, the filters, and everything alongside it.

From the Observatories database in Notion, last edited 2026-08-15. This page is the row, rendered by the build; nothing on it is written by hand.