A quiet ridge, kept dark on purpose.

Aether Observatory has opened its dome to guests since 1987. We are a working research station first - and a place where the night is taken seriously, by people who still find it astonishing.

Our Story

Thirty-seven years above the lights.

The observatory was founded in 1987 by Dr. Eleanor Whitmore on a ridge her grandfather had homesteaded a century earlier - 2,340 metres above sea level, eighty miles from the nearest interstate, Bortle Class 2 on a good night.

We began with a single twelve-inch refractor and an open invitation: visiting astronomers could book nights without charge, in exchange for sharing their findings with the public the following week. That arrangement still stands.

In 2003 we added the Aether‑24 Cassegrain, our flagship. In 2014 we built the lodge so guests no longer had to huddle in vehicles between observations. In 2021 the ridge road was paved - reluctantly - and we now shuttle guests the final two miles to limit traffic.

We remain family-run, privately funded, and deliberately small.

Mission & Values

Three commitments, carried forward.

Discovery

Six working astronomers and a programme of research that has contributed to forty-one peer-reviewed papers since 1992 - transit timing, variable stars, supernova follow-up.

Education

Free evenings for regional school groups, a two-week summer residency for university students, and a scholarship fund that has sent fourteen young astronomers to graduate programmes.

Preservation

Founding members of the Sierra Dark Sky Coalition. Every light on the ridge is shielded, amber, and on a sunset timer - including the ones in our own lodge.

The People

Who will meet you at the dome.

A director, two senior astronomers, an educator and an engineer - plus the four-legged staff on the ridge.

Dr. Lyra Chen

Director · since 2009

Cosmologist, Caltech PhD 2007. Leads private observing nights and the summer residency programme.

Dr. Rafael Ortiz

Senior Astrophotographer · since 2014

Published imaging of twenty-three Messier objects. Leads all astrophotography workshops.

Amara Okonkwo

Head of Education · since 2018

Former museum curator. Designs school-group sessions and the printed guest materials.

Soren Halvorsen

Chief Engineer · since 2011

Keeps the mounts aligned, the domes rotating, and the generators running through mountain winter.

Equipment

The twelve-instrument collection.

Our most-used six, catalogued. The full list - including our six visual-use Dobsonians - is available on request.

Primary Instruments at Aether Observatory
Instrument Aperture Focal ratio Primary use
Aether‑24 Cassegrain 610 mm f/8 Deep-sky visual & imaging · Paramount ME II
Takahashi TOA‑150 150 mm f/7.3 Wide-field refractor · guest introduction
Celestron EdgeHD 11 279 mm f/10 Planetary & lunar high-resolution
Obsession 18" Dobsonian 457 mm f/4.2 Visual observing · rich-field
Televue NP‑101 101 mm f/5.4 Wide-field astrograph · guest portable
ZWO ASI6200MM Pro - - Cooled CMOS imaging · 62 MP, IMX455

Visit the ridge.

We open four or five nights a week, weather permitting, from March through November.