ALT Person crouches and holds large gas cylinder in a laboratory.

ALT Person wearing blue overalls stands and cleans a small cylindrical radar dish pointing skywards, in front of a large weather radar dish.

ALT Cirrus clouds at dusk at Chilbolton Observatory. Creamy pink diagonal cloud stripes across a grey blue sky.

ALT View of a large, white radar dish illuminated by floodlights at night.

ALT Person wearing blue overalls stands on a rooftop next to a white scientific instrument, they hold a level and look skywards.

ALT Person wearing patterned jumper leans over large computer desk with multiple screens. In front of him, through the window, he remotely controls a large, white weather radar dish.

ALT Person wearing blue puffer jacket, patterned face scarf and black wool hat. Snow, ice and blue sky in background.

ALT Drone flying through clouds and sunny blue skies. The drone is white and as three sections with rotating blades on.

ALT Research aircraft flying through cloudy blue skies over farmland. The view is out of an aircraft window, and the blue tip of a wing is visible.

ALT Two people stood by a mobile radar, that looks like a white circular dish mounted on a white cube on wheels. Cloudy blue sky and a green corrugated shipping container in the background.