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Wednesday
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Friday
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Sunday
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1 event,
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Enjoy a relaxing evening at Wednesday Under the Stars, hosted at the picturesque Heide Observatory. Settle into a zero-gravity chair with your favorite beverage and embark on an unforgettable journey through the night sky as our expert guides use laser pointers to highlight stars, planets, constellations, and galaxies above. Listen to the captivating stories behind […]
$12
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1 event,
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Experience the awe-inspiring Through the Lens event at The Heide Observatory, where celestial wonders come to life as you peer through our powerful 17-inch telescope to observe binary stars, distant planets, and shimmering galaxies. While awaiting your turn inside the dome, join our knowledgeable guides outdoors for a laser-assisted sky tour, connecting what you see […]
$12
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1 event,
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Enjoy a relaxing evening at Wednesday Under the Stars, hosted at the picturesque Heide Observatory. Settle into a zero-gravity chair with your favorite beverage and embark on an unforgettable journey through the night sky as our expert guides use laser pointers to highlight stars, planets, constellations, and galaxies above. Listen to the captivating stories behind […]
$12
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1 event,
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Experience the awe-inspiring Through the Lens event at The Heide Observatory, where celestial wonders come to life as you peer through our powerful 17-inch telescope to observe binary stars, distant planets, and shimmering galaxies. While awaiting your turn inside the dome, join our knowledgeable guides outdoors for a laser-assisted sky tour, connecting what you see […]
$12
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2 events,
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Join us for Small Eyes Under the Skies at The Heide Observatory, a family-friendly astronomy adventure that begins with an interactive walk through a scale model of our solar system across the meadow and concludes with a telescope viewing of planets and other celestial wonders. Events are weather permitting and will be rescheduled if cloud […]
$12
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Join us at the Heide Observatory for Fireball Frenzy: Taurids, an evening meteor event focused on one of the most unusual and visually striking meteor showers of the year. The Taurid meteor shower originates from debris left behind by Comet 2P/Encke, producing fewer meteors overall but a higher chance of slow-moving, exceptionally bright fireballs that […]
$15
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1 event,
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Enjoy a relaxing evening at Wednesday Under the Stars, hosted at the picturesque Heide Observatory. Settle into a zero-gravity chair with your favorite beverage and embark on an unforgettable journey through the night sky as our expert guides use laser pointers to highlight stars, planets, constellations, and galaxies above. Listen to the captivating stories behind […]
$12
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2 events,
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Experience the awe-inspiring Through the Lens event at The Heide Observatory, where celestial wonders come to life as you peer through our powerful 17-inch telescope to observe binary stars, distant planets, and shimmering galaxies. While awaiting your turn inside the dome, join our knowledgeable guides outdoors for a laser-assisted sky tour, connecting what you see […]
$12
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After a short Hoy Audubon meeting, join renowned raptor photographer and Illinois Beach State Park Hawkwatch founder Vic Berardi for a look at the wintering raptors of southeastern Wisconsin. Learn how to identify these birds, where they can be found during the winter months, and what makes this season special for raptor watching. |
1 event,
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Join us for Small Eyes Under the Skies at The Heide Observatory, a family-friendly astronomy adventure that begins with an interactive walk through a scale model of our solar system across the meadow and concludes with a telescope viewing of planets and other celestial wonders. Events are weather permitting and will be rescheduled if cloud […]
$12
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1 event,
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Join us on November 14th for a buckthorn removal day!Buckthorn is an invasive shrub that quickly takes over natural areas, choking out native plants and harming our ecosystems. Help us slow its spread at Hawthorn Hollow! After the hard work, stick around and enjoy a brat over the fire.Please bring work gloves if you have […] |
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1 event,
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Enjoy a relaxing evening at Wednesday Under the Stars, hosted at the picturesque Heide Observatory. Settle into a zero-gravity chair with your favorite beverage and embark on an unforgettable journey through the night sky as our expert guides use laser pointers to highlight stars, planets, constellations, and galaxies above. Listen to the captivating stories behind […]
$12
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2 events,
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Join Hoy Audubon’s Rick Fare to discover how birds survive Wisconsin winters. Learn to identify winter birds and explore the fascinating physiological and behavioral adaptations that help them endure harsh conditions. Tips for attracting winter birds to your yard will also be shared.
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Experience the awe-inspiring Through the Lens event at The Heide Observatory, where celestial wonders come to life as you peer through our powerful 17-inch telescope to observe binary stars, distant planets, and shimmering galaxies. While awaiting your turn inside the dome, join our knowledgeable guides outdoors for a laser-assisted sky tour, connecting what you see […]
$12
|
2 events,
-
Join us for Small Eyes Under the Skies at The Heide Observatory, a family-friendly astronomy adventure that begins with an interactive walk through a scale model of our solar system across the meadow and concludes with a telescope viewing of planets and other celestial wonders. Events are weather permitting and will be rescheduled if cloud […]
$12
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When you gaze up at the night sky, beyond the veil of stars and the glowing plane of the Milky Way, you are also looking backward in time. Join us at the Heide Observatory for Time Travel Through the Universe on May 15 from 7:00–9:00 PM, an evening dedicated to exploring how distance in space […]
$12
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1 event,
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Enjoy a relaxing evening at Wednesday Under the Stars, hosted at the picturesque Heide Observatory. Settle into a zero-gravity chair with your favorite beverage and embark on an unforgettable journey through the night sky as our expert guides use laser pointers to highlight stars, planets, constellations, and galaxies above. Listen to the captivating stories behind […]
$12
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0 events,
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1 event,
-
Join us for Small Eyes Under the Skies at The Heide Observatory, a family-friendly astronomy adventure that begins with an interactive walk through a scale model of our solar system across the meadow and concludes with a telescope viewing of planets and other celestial wonders. Events are weather permitting and will be rescheduled if cloud […]
$12
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0 events,
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0 events,
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0 events,
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1 event,
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Enjoy a relaxing evening at Wednesday Under the Stars, hosted at the picturesque Heide Observatory. Settle into a zero-gravity chair with your favorite beverage and embark on an unforgettable journey through the night sky as our expert guides use laser pointers to highlight stars, planets, constellations, and galaxies above. Listen to the captivating stories behind […]
$12
|
1 event,
-
Experience the awe-inspiring Through the Lens event at The Heide Observatory, where celestial wonders come to life as you peer through our powerful 17-inch telescope to observe binary stars, distant planets, and shimmering galaxies. While awaiting your turn inside the dome, join our knowledgeable guides outdoors for a laser-assisted sky tour, connecting what you see […]
$12
|
1 event,
-
Join us for Small Eyes Under the Skies at The Heide Observatory, a family-friendly astronomy adventure that begins with an interactive walk through a scale model of our solar system across the meadow and concludes with a telescope viewing of planets and other celestial wonders. Events are weather permitting and will be rescheduled if cloud […]
$12
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0 events,
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0 events,
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