Observation

Diver Checking Gauges Before Dawn in near Haight-Ashbury, San Francisco

Diver Checking Gauges Before Dawn

iPhone 7 Plus · near Haight-Ashbury, San Francisco

Scientist Photographing Corals Night Survey West Bengal in near a weather balloon launch site in West Bengal

Scientist Photographing Corals Night Survey West Bengal

Canon EOS 5Ds · near a weather balloon launch site in West Bengal

Scientist Photographs Coral Reef Transect in near a weather balloon launch site in Goa

Scientist Photographs Coral Reef Transect

Zorki 2 · near a weather balloon launch site in Goa

Scientist Labeling Specimen Jars at Tidal Survey Station in beside a tidal survey transect in Tarija

Scientist Labeling Specimen Jars at Tidal Survey Station

Sony a7 II · beside a tidal survey transect in Tarija

Diver Checking Gauges on Stern Deck at Dawn in near Erbil

Diver Checking Gauges on Stern Deck at Dawn

Google Pixel 5 · near Erbil

San Francisco Marine Science Field Station Over Clear Tidal Water in Evening Blue Light in in San Francisco, California, United States

San Francisco Marine Science Field Station Over Clear Tidal Water in Evening Blue Light

Sony Cyber-shot DSC-RX100 · in San Francisco, California, United States

East Berlin Observatory Astronomer Examining Data at Sunset in in Berlin, Germany

East Berlin Observatory Astronomer Examining Data at Sunset

Canon Pellix · in Berlin, Germany

Researcher Annotates Star Charts in West Virginia Observatory in beside a tidal survey transect in West Virginia

Researcher Annotates Star Charts in West Virginia Observatory

Leica M2 · beside a tidal survey transect in West Virginia

Observer Gazing Through Telescope Dome Night in along a rocky geology outcrop in Alabama

Observer Gazing Through Telescope Dome Night

Leica MP · along a rocky geology outcrop in Alabama

Telescope on Frost Ridge at Patagonian Dawn in beside a tidal survey transect in Patagonia

Telescope on Frost Ridge at Patagonian Dawn

Sony a7C II · beside a tidal survey transect in Patagonia

Radiotelescope Crane at Pearl Dawn Romania in beside an observatory dome in Romania

Radiotelescope Crane at Pearl Dawn Romania

Leica M10 · beside an observatory dome in Romania

Geologist Face Near Cracked Observatory Window in along a rocky geology outcrop in Jordan

Geologist Face Near Cracked Observatory Window

Canon EOS 750D · along a rocky geology outcrop in Jordan

Red Bulb Observatory Deck Tidal Survey Midnight in beside a tidal survey transect near Jeddah

Red Bulb Observatory Deck Tidal Survey Midnight

Minolta XG-M · beside a tidal survey transect near Jeddah

Research Diver Inspecting Jars on Stern Rail in in Chengdu

Research Diver Inspecting Jars on Stern Rail

Zorki 3S · in Chengdu

Ripe Guava in Cartagena in in Cartagena, Colombia

Ripe Guava in Cartagena

Samsung Galaxy S24 Ultra · in Cartagena, Colombia

Marine Science Field Station Over Clear Tidal Water Before Sunrise in Miami Florida in in Miami, Florida, United States

Marine Science Field Station Over Clear Tidal Water Before Sunrise in Miami Florida

iPhone 8 · in Miami, Florida, United States

Telescope on Frost Ridge at Dawn in along a rocky geology outcrop in Switzerland

Telescope on Frost Ridge at Dawn

Kiev 88 · along a rocky geology outcrop in Switzerland

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

Nautical Dawn in Berlin at Nautical Dawn Light in in Berlin, Germany

Nautical Dawn in Berlin at Nautical Dawn Light

Canon EOS 350D · in Berlin, Germany

Research Diver Checks Gauges Before Dawn in in Ipoh

Research Diver Checks Gauges Before Dawn

Polaroid SX-70 · in Ipoh

Astronomer Calibrates Telescope at Malta Launch Site in near a weather balloon launch site in Malta

Astronomer Calibrates Telescope at Malta Launch Site

Nikon D70 · near a weather balloon launch site in Malta

Dawn Crane Lifted Near Tidal Survey Transect Larache in beside a tidal survey transect near Larache

Dawn Crane Lifted Near Tidal Survey Transect Larache

Leica M5 · beside a tidal survey transect near Larache

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

Diver Inspects Specimen Jars on Stern Rail at Night in near Mbuji-Mayi

Diver Inspects Specimen Jars on Stern Rail at Night

Leica M (Typ 240) · near Mbuji-Mayi

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

Astronomer Calibrating Telescope in Late Spring Rain in beside a tidal survey transect in Gliwice

Astronomer Calibrating Telescope in Late Spring Rain

Sony a7R IV · beside a tidal survey transect in Gliwice

Danish Field Station Porch Drying Rain Gear in beside a tidal survey transect in Denmark

Danish Field Station Porch Drying Rain Gear

Fujifilm X-T50 · beside a tidal survey transect in Denmark

Tidal Station Dome Before Dawn Sulawesi in beside an observatory dome in Sulawesi

Tidal Station Dome Before Dawn Sulawesi

Nikon F · beside an observatory dome in Sulawesi

Diver Surfacing at Dawn Beside Science Skiff in near La Macarena, Bogota

Diver Surfacing at Dawn Beside Science Skiff

Nikon D750 · near La Macarena, Bogota

Sydney Dawn Harbor View with Telescope and Urban Architecture in in Sydney, New South Wales, Australia

Sydney Dawn Harbor View with Telescope and Urban Architecture

Canon EOS R · in Sydney, New South Wales, Australia

Scientist Lifting Sample Tubes from Atbarah Monsoon Waters in near Atbarah

Scientist Lifting Sample Tubes from Atbarah Monsoon Waters

Google Pixel 9 Pro · near Atbarah

Sydney Harbour NSW at Nautical Dawn Light in in Sydney, New South Wales, Australia

Sydney Harbour NSW at Nautical Dawn Light

iPhone 15 Pro · in Sydney, New South Wales, Australia

Telescope Dome Moon North Korea Transect in beside a tidal survey transect in North Korea

Telescope Dome Moon North Korea Transect

Sony a6500 · beside a tidal survey transect in North Korea

Silhouetted Observatory Dome at Winter Twilight Jordan in beside a tidal survey transect in Jordan

Silhouetted Observatory Dome at Winter Twilight Jordan

Mamiya RB67 · beside a tidal survey transect in Jordan

Telescope Pier at Dawn in High Desert Marrakech in near a weather balloon launch site near Gueliz, Marrakech

Telescope Pier at Dawn in High Desert Marrakech

Pentax K10D · near a weather balloon launch site near Gueliz, Marrakech

Predawn Shoring Tab Inspection Binder at Hamburg Site in inside a taped-off excavation edge in St. Pauli, Hamburg

Predawn Shoring Tab Inspection Binder at Hamburg Site

Panasonic Lumix DC-GH5 · inside a taped-off excavation edge in St. Pauli, Hamburg

Telescope Above Snow Fence in Russian Arctic in beside a tidal survey transect in Russia

Telescope Above Snow Fence in Russian Arctic

Olympus Trip 35 · beside a tidal survey transect in Russia

Diver Inspects Specimen Jars on Stern Rail in in Gqeberha

Diver Inspects Specimen Jars on Stern Rail

Olympus OM-D E-M1 · in Gqeberha

Radiotelescope Cabin Window Sunrise Reflection Dresden in along a rocky geology outcrop in Dresden

Radiotelescope Cabin Window Sunrise Reflection Dresden

Canon EOS R5 · along a rocky geology outcrop in Dresden

Station Instruments in Berlin at Nautical Dawn Light in in Berlin, Germany

Station Instruments in Berlin at Nautical Dawn Light

Fujifilm GFX100 · in Berlin, Germany