Yerkes Observatory

Yerkes Observatory Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from Yerkes Observatory, Landmark & historical place, 373 West Geneva Street, Williams Bay, WI.

As we look back on the incredible journey we’ve had creating the World’s Tallest Glass Tree, we can’t help but be gratef...
01/11/2023

As we look back on the incredible journey we’ve had creating the World’s Tallest Glass Tree, we can’t help but be grateful to those who made it possible. Here are a few glimpses of some of our favorite moments from the journey!

On November 30, 1901, astronomer and telescope maker, George Willis Ritchey, observes the heavens through the double sli...
02/12/2019

On November 30, 1901, astronomer and telescope maker, George Willis Ritchey, observes the heavens through the double slide-plate holder attached to the Yerkes 40-inch Refractor Telescope. ✨🔭
-
founded by
-
Photo Credit: Yerkes Observatory Archives

Detail for days... 🏛🌌✨🔭 The World’s Largest Refracting Telescope , founded by . -Photo Credit: - Share your Yerkes ...
01/28/2019

Detail for days... 🏛🌌✨🔭 The World’s Largest Refracting Telescope , founded by .
-
Photo Credit:
-
Share your Yerkes Observatory photos and stories with us by tagging , DM or [email protected]

Celebrating some of ’s favorite images from 2018, with our top post receiving 4,567 Likes!! Many thanks to you in the YO...
01/03/2019

Celebrating some of ’s favorite images from 2018, with our top post receiving 4,567 Likes!! Many thanks to you in the YO Community for contributing such awesome photos and stories to share with the world!! ❤️🌎✨🔭

Photo Credit: Yerkes Observatory Archives, , , .pics

Each year has its challenges, may we face them with courage and conquer our fears! May we reflect on the past and look t...
12/31/2018

Each year has its challenges, may we face them with courage and conquer our fears! May we reflect on the past and look to the future adventures! May we help those in need and find joy in giving. May we pray and support those who are sick. As the new year begins may we find peace, enjoy love and have prosperity! Happy New Year! Gelukkig nieuwjaar! ¡Feliz año nuevo! नया साल मुबारक हो! Bonne année! Feliz Ano Novo! - The Great-Grandchildren of 🎉✨🔭
-
Photography: of
Digital Editing: , Great-Granddaughter 3X of

The original electronic control system for ’s 40-inch Refractor Telescope photographed in 1932. ✨🔭 -Photo Credit: Y...
12/31/2018

The original electronic control system for ’s 40-inch Refractor Telescope photographed in 1932. ✨🔭
-
Photo Credit: Yerkes Observatory Archives

Eternity awaits... 🌌✨🔭 The World’s Largest Refracting Telescope , founded by . -Photo Credit: - Share your Yerkes O...
12/29/2018

Eternity awaits... 🌌✨🔭 The World’s Largest Refracting Telescope , founded by .
-
Photo Credit:
-
Share your Yerkes Observatory photos and stories with us by tagging , DM or [email protected]

In 1964, a crane prepares to lift the 24-inch reflector telescope manufactured by Boller and Chivens into the north dome...
12/28/2018

In 1964, a crane prepares to lift the 24-inch reflector telescope manufactured by Boller and Chivens into the north dome of . ✨🔭
-
Photo Credit: Yerkes Observatory Archives

As you gather with family and friends, may your homes be filled with joy, your hearts with love and your life with laugh...
12/25/2018

As you gather with family and friends, may your homes be filled with joy, your hearts with love and your life with laughter. Merriest of Christmases! - The Great-Grandchildren of 🌟🎄✨🔭🦌 -
Photo Credit:

Education is the foundation of the future. 🌎✨🔭 founded by . -Photo Credit: - Share your Yerkes Observatory photos ...
12/23/2018

Education is the foundation of the future. 🌎✨🔭 founded by .
-
Photo Credit:
-
Share your Yerkes Observatory photos and stories with us by tagging , DM or [email protected]

The closest thing to heaven. ⭐️✨🔭 , founded by , has iconically towered Lake Geneva’s shoreline since 1895. -Photo ...
12/21/2018

The closest thing to heaven. ⭐️✨🔭 , founded by , has iconically towered Lake Geneva’s shoreline since 1895.
-
Photo Credit:
-
Share your Yerkes Observatory photos and stories with us by tagging , DM or [email protected]

Let’s get lost in the deep, dark sky... 🖤✨🔭 -Photo Credit:
12/20/2018

Let’s get lost in the deep, dark sky... 🖤✨🔭
-
Photo Credit:

Address

373 West Geneva Street
Williams Bay, WI
53191

Website

Alerts

Be the first to know and let us send you an email when Yerkes Observatory posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Organization

Send a message to Yerkes Observatory:

Shortcuts

Share

Category