images

Mauna Kea observatory

by

Wally Pacholka/Novapix

Reference

o-mka01-00094

Date

2009-12-20

The Mauna Kea observatory, about 4,200 m height. Hawaii, USA. From right to left : the Nasa IRTF, Keck 1, Keck 2 and Subaru telescopes.