Celestial Horizon

Ringed Planet Low Horizon Through Stone Arch in under a band of cold starlight near Fukuoka

Ringed Planet Low Horizon Through Stone Arch

Minolta XG-M · under a band of cold starlight near Fukuoka

 Copper Light on Observatory Floor Circle in beside a tidal survey transect in Rajasthan

Copper Light on Observatory Floor Circle

Nikon F2 · beside a tidal survey transect in Rajasthan

 Czech Pump Hall with Ringed Planet Horizon in at a canal lock chamber in Czech Republic

Czech Pump Hall with Ringed Planet Horizon

Sony a7R V · at a canal lock chamber in Czech Republic

 Copper Light on Chile Observatory Pier in beside a tidal survey transect in Chile

Copper Light on Chile Observatory Pier

Minolta X-700 · beside a tidal survey transect in Chile

 Golden Hour Telescope On Wind-Scoured Canadian Ridge in on a wind-scoured research platform in Canada

Golden Hour Telescope On Wind-Scoured Canadian Ridge

Nikon Z 6 II · on a wind-scoured research platform in Canada

 Giant Clam Mantle Under Lunar Dawn Light in along a coral wall with blue water beyond near Cebu

Giant Clam Mantle Under Lunar Dawn Light

Google Pixel 9 Pro XL · along a coral wall with blue water beyond near Cebu

 Astronomer Tracing Stars On Tablet At Dawn in beside an observatory dome in Texas

Astronomer Tracing Stars On Tablet At Dawn

Leica M8 · beside an observatory dome in Texas

 Constellation Chart Against Baltimore Night Sky in from a moonlit breakwater near Baltimore

Constellation Chart Against Baltimore Night Sky

Polaroid model 95 · from a moonlit breakwater near Baltimore

 Aurora Australis Over Sea Ice Mist in from a frost-hushed ridgeline in Northwest Territories

Aurora Australis Over Sea Ice Mist

Sony a6600 · from a frost-hushed ridgeline in Northwest Territories

 Observatory Console Reflecting Stars at Sunset Transect in beside a tidal survey transect in El Mahalla El Kubra

Observatory Console Reflecting Stars at Sunset Transect

Samsung Galaxy S23 · beside a tidal survey transect in El Mahalla El Kubra

 Telescope Dome Opening at Winter Twilight in along a rocky geology outcrop in North Beach, San Francisco

Telescope Dome Opening at Winter Twilight

Canon EOS 5D Mark IV · along a rocky geology outcrop in North Beach, San Francisco

 Aurora Sheets Over Southern Ocean Horizon Night in beneath thin cloud gaps and stars near Sapporo

Aurora Sheets Over Southern Ocean Horizon Night

iPhone 16 · beneath thin cloud gaps and stars near Sapporo

 Astronomer Calibrating Telescope at Twilight Salta in along a rocky geology outcrop near Salta

Astronomer Calibrating Telescope at Twilight Salta

Canon EOS D30 · along a rocky geology outcrop near Salta

 Sunset Observatory Dome Ajar Hilltop California in at a remote field station in California

Sunset Observatory Dome Ajar Hilltop California

OM System OM-1 Mark II · at a remote field station in California

 Frosted Telescope Eyepiece at Dawn in on a wind-scoured research platform in Tibet

Frosted Telescope Eyepiece at Dawn

Lomo LC-A · on a wind-scoured research platform in Tibet

 Midnight Observatory Deck Water Reflection Austria in on a wind-scoured research platform in Austria

Midnight Observatory Deck Water Reflection Austria

OnePlus 11 · on a wind-scoured research platform in Austria

 Orion Over Frozen Bog Day Night Sky in along a dark shoreline with tidal glow in Canada

Orion Over Frozen Bog Day Night Sky

Panasonic Lumix DC-GH5 · along a dark shoreline with tidal glow in Canada

 Planetary Conjunction Over Florida Ridgeline at Dusk in from a frost-hushed ridgeline in Florida

Planetary Conjunction Over Florida Ridgeline at Dusk

Leica Standard · from a frost-hushed ridgeline in Florida

 Moonlit Clouds Racing Over Mexican Moorland in from a moonlit breakwater in Mexico

Moonlit Clouds Racing Over Mexican Moorland

iPhone 15 Pro Max · from a moonlit breakwater in Mexico

 Copper-toned dusk light illuminates historic stone observatory hilltop in Jaipur India in in Jaipur, India

Copper-toned dusk light illuminates historic stone observatory hilltop in Jaipur India

Lubitel 166 universal · in Jaipur, India

 Surreal Mikveh Pool with Ringed Planet Horizon in on a museum plinth in Jalalabad

Surreal Mikveh Pool with Ringed Planet Horizon

Contax II · on a museum plinth in Jalalabad

 Zodiacal Light Over Mexican Observatory Dome in along a rocky geology outcrop in Mexico

Zodiacal Light Over Mexican Observatory Dome

Canon EOS 7D Mark II · along a rocky geology outcrop in Mexico

 Silhouetted Observatory Dome Twilight West Virginia in along a rocky geology outcrop in West Virginia

Silhouetted Observatory Dome Twilight West Virginia

Casio QV-10 · along a rocky geology outcrop in West Virginia

 Chameleon on Lunar Ridge in Kerala Sky in on a wind-scoured ridge in Kerala

Chameleon on Lunar Ridge in Kerala Sky

Google Pixel 8 Pro · on a wind-scoured ridge in Kerala

 Rimlit Runner on Chamonix Quay Ringed Planet in at a harbor quay near Chamonix

Rimlit Runner on Chamonix Quay Ringed Planet

Samsung Galaxy S25 · at a harbor quay near Chamonix

 Astronomer at Dome Under Late Summer Moonlight in at a remote field station near Jaipur

Astronomer at Dome Under Late Summer Moonlight

Kiev 88 · at a remote field station near Jaipur

 Blue Hour Reflections of Alberta Terrace Farming in in Alberta

Blue Hour Reflections of Alberta Terrace Farming

Minolta XG 9 · in Alberta

 Aurora Over Canadian Tundra Shoreline Midnight in along a wave-cut shoreline in Canada

Aurora Over Canadian Tundra Shoreline Midnight

Zorki 10 · along a wave-cut shoreline in Canada

 Astronomer Aligning Stars on Tablet in Antwerp in beside a tidal survey transect in Antwerp

Astronomer Aligning Stars on Tablet in Antwerp

Pentax MX · beside a tidal survey transect in Antwerp

 Astronomer at Jhelum Telescope Dome Night Sky in beside a tidal survey transect in Jhelum

Astronomer at Jhelum Telescope Dome Night Sky

Sony a6500 · beside a tidal survey transect in Jhelum

 Silhouetted Cirque and Frozen Tarn in Blue Hour in across a floodplain after rain in British Columbia

Silhouetted Cirque and Frozen Tarn in Blue Hour

Google Pixel 8 Pro · across a floodplain after rain in British Columbia

 Survey transect line on Hyderabad research platform at blue hour in on a wind-scoured research platform near Hyderabad

Survey transect line on Hyderabad research platform at blue hour

Canon A-1 · on a wind-scoured research platform near Hyderabad

 Telescope Dome Silhouette Against Milky Way in from a moonlit breakwater in Sweden

Telescope Dome Silhouette Against Milky Way

Canon EOS 350D · from a moonlit breakwater in Sweden

 Abandoned Observatory Dome Under Starlight in beside a tidal survey transect in Sichuan

Abandoned Observatory Dome Under Starlight

Sony a7 III · beside a tidal survey transect in Sichuan

 Swedish Astronomer Tracing Stars on Tablet in at a remote field station in Sweden

Swedish Astronomer Tracing Stars on Tablet

Sony Alpha 900 · at a remote field station in Sweden

 Blue Ice Shelf Edge at First Light in along a wave-cut shoreline in Canada

Blue Ice Shelf Edge at First Light

Leica M4-2 · along a wave-cut shoreline in Canada

 Blue Hour Sea Ice Shelf Edge with Falling Snow in along a wave-cut shoreline in Northwest Territories

Blue Hour Sea Ice Shelf Edge with Falling Snow

iPhone 11 Pro Max · along a wave-cut shoreline in Northwest Territories

 Telescope Dome Slit Moon Spain Night in beside a tidal survey transect in Spain

Telescope Dome Slit Moon Spain Night

Canon EOS 400D · beside a tidal survey transect in Spain

 Indigo Twilight Abandoned Observatory Dome Thailand in along a rocky geology outcrop in Thailand

Indigo Twilight Abandoned Observatory Dome Thailand

iPhone SE (2020) · along a rocky geology outcrop in Thailand

 Zodiacal Light Over Desert Observatory Dome in along a rocky geology outcrop in Western Australia

Zodiacal Light Over Desert Observatory Dome

Fujifilm X-H2S · along a rocky geology outcrop in Western Australia