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D5500

Nikon D5500

33 items

Thin-section micrograph of schist: a large rounded orange garnet crystal speckled with tiny inclusions, wrapped by wavy bands of colourful flaky mica grains. — Garnet schist from the eastern Italian Alps Bernardo Cesare

Thin-section micrograph of fossil bone: turquoise bone tissue with black dots, shaped like a snake head with an eye, surrounded by pores filled with radiating multicoloured crystals. — The Snake in the Dinosaur Bone Bernardo Cesare

Thin-section micrograph in polarised light of ocean jasper: a rosette of large quartz crystals in orange, lilac, green and pink, shaped like an embracing couple, within a blue and green fibrous background. — The Embrace (of Ocean Jasper) Bernardo Cesare

Thin-section micrograph of a meteorite: a rounded cluster of large crystals in orange, turquoise and pink on the right, trailing a spray of small multicoloured fragments like a comet tail. — The Comet (in a shocked meteorite) Bernardo Cesare

Jagged grey limestone peaks and a pale scree slope seen from a grassy ridge, with more mountains behind under heavy white clouds and patches of blue sky. — Mountains Mountains Mountains Julia Jeworrek

Bean plants with broad green leaves and small white flowers growing in pots under rows of LED light bars glowing pink and white, one pot labelled with a handwritten tag. — Space trails on our way to Mars Jeewan Gamage

Tray of young leafy seedlings under purple LED growth light, with black and red cables and blue pipes running down a white tank behind them. — Feeding 10 billion people in 2050 Jeewan Gamage

Small glass vial with a handwritten label, holding a clear liquid that glows faintly blue, on top of a black ultraviolet lamp labelled long wave and short wave, with a blurred screen behind. — Dissolved organic matter under fluorescence Jeewan Gamage

Two small vials on an ultraviolet lamp, one with liquid glowing pink and the other glowing violet blue, in front of a blurred screen showing a purple and yellow plot. — Black and Green in nature - Blue and Pink in fluorescence Jeewan Gamage

Vial of liquid glowing bright pink on a black ultraviolet lamp labelled long wave, with a blurred computer screen showing a purple and yellow plot behind. — It's green..No it's pink-Chlorophyll luminance Jeewan Gamage

Interior of a metal growth chamber with bright strip lights overhead, a small camera on a rail and tangles of coloured cables, above a row of leafy lettuce plants. — Growing food in our way to Mars Jeewan Gamage

White quadcopter drone with a camera underneath hovering low over reddish volcanic soil, its rotors a blur, with a scrubby hillside and an observatory dome above a sea of clouds behind. — Between Earth and Space Sam Thiele

Rocky ravine with reddish and pale quartzite outcrops on two steep ridges, green trees in the shadowed gully and tufts of dry grass in the foreground, under a dark blue sky. — Reveal Saddle in morning light Sam Thiele

Polarised-light micrograph of agate: concentric rings and round eye-like shapes in banded blue, purple and orange fibres, with dark holes and thin black layers. — Geometric Microscape of Agate Bernardo Cesare

Polarised-light micrograph of a heart-shaped cluster of crystals in pink, orange, purple and blue-striped tones, set in a dark speckled groundmass. — The Heart of a Stone Bernardo Cesare

Polarised-light micrograph of a large bright blue crystal with a dark rim and cracks, surrounded by a dense mesh of small needle-shaped crystals in pink, yellow and blue. — Blue Olivine in an unusual basalt Bernardo Cesare

Calm lake reflecting a low sun breaking through streaks of cloud, a small tree-covered island and a long low shoreline on the horizon. — On the shore of Lake Siljan Laura Carretta

Flat wind-rippled snow surface stretching to a straight horizon under a sky fading from blue to pink after sunset. — The Greenland Ice Sheet Samira Samimi

Meadow of pink and yellow wildflowers among mossy stones below a towering cliff of layered grey and reddish rock, with patches of snow at its base and a deep blue sky. — Summer growth at Logan Pass Chiara Arrighi

Narrow, steep-sided wall of pale grey clay snaking across a green valley like a crest, with eroded slopes, yellow flowering shrubs and a small house on the far ridge. — Once there was a road...the clay wall Chiara Arrighi

Valley of steep, deeply gullied slopes of pale cream clay, with green vegetation and yellow flowering shrubs on the ridges, and hazy blue hills on the horizon. — Hiking in the badlands (Calanchi) Chiara Arrighi

Thin-section micrograph of nummulite limestone: a large lens-shaped fossil shell in orange and cream bands around a round central chamber, below a grey ribbed disc-shaped shell, in a dark matrix of shell fragments. — Tertiary Flying Saucers Bernardo Cesare

Thin-section micrograph of charoite schist: rounded and angular crystals in pale blue, orange, pink and brown, wrapped by swirling blue fibrous bands that flow around them like a river. — River in a Charoite Schist Bernardo Cesare

Thin-section micrograph of fossil dinosaur bone: a net of yellow and orange bone walls around pores filled with blue, purple and pink crystals, beside a dark area with small multicoloured grains. — Dinosaur Bone in Yellow Bernardo Cesare

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