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Some telescopes I've visited

Mt. Hopkins, Arizona

48" telescope at the F.L. Whipple Observatory on Mt. Hopkins

Filling the CCD camera dewar with liquid nitrogen (note the reflection in the vapor)

60" telescope dome at F.L. Whipple Observatory

Gamma-ray telescope at Mt. Hopkins

Another view of the gamma-ray telescope

Control room at the MMT telescope

Looking up at the MMT

The MMT opening for the night

Sunset from the MMT

Sunset view from the 48" and 60" telescopes (you can tell it's my night because of the clouds)

Sunset view

Sunset view

Sunset view

Sunset view
Las Campanas Observatory, Chile

Dorms and dining area at Las Campanas

Horse visiting Las Campanas

The Moon and Venus, seen from Las Campanas

Sunset view from Las Campanas

Sunset view from Las Campanas

The two 6.5-m Magellan telescopes at Las Campanas

The mirror of one of the Magellan telescopes

Mauna Kea, Hawai'i

Dawn at the summit, looking at the Subaru and Keck telescopes

The true summit of Mauna Kea

Gemini-North dome

Gemini and the CFHT telescopes

Another view of Gemini

Me in front of Gemini

The 88" telescope

Daylight view from Gemini, looking down at Subaru, Keck, and IRTF

At sunset, the shadow of the volcano points east over the clouds

Dorms at Hale Pohaku, on the slopes of Mauna Kea
Cerro Tololo, Chile

Ambulance at Cerro Tololo

Fox at Cerro Tololo

Another view of the fox

Two foxes at Cerro Tololo

Telescopes on Cerro Tololo

View from Cerro Tololo

Looking at Cerro Pachon from Cerro Tololo

Looking at Cerro Tololo from Cerro Pachon

Gemini-South at Cerro Pachon

SOAR telescope
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All photographs © by Thomas Matheson; please feel free, however, to use them for non-commercial purposes.