alberio wrote:
The colors in September of 2016 in the Island Park Idaho area.
The lava lake in the Kilauea Volcano in April 2015.
A telescope on Maunakea I was fortunate to work on in August 2016 a few feet under 14,000ft.
Keck1 and Keck2 and Subaru observatories on Maunakea August 2015