Musée de l'air et de l'espace

Listen first. Somewhere beyond the hangars, a jet engine rises and fades. Underfoot, the old concrete apron is wide and flat, and the wind crosses it with nothing to stop it. Then the shapes come into view. There are tail fins, swept wings, and the white needle of a rocket pointing at the sky. This is the Musée de l'air et de l'espace, France's museum of air and space. It sits on the historic airfield of Le Bourget, on the northern edge of greater Paris.

Start with the ground itself, because it matters as much as anything inside. Le Bourget was once the main airport of Paris. In the years between the two world wars, travellers flying to and from the French capital passed through here. The great terminal building you can see dates from the 1930s. It has clean, symmetrical lines and long horizontal bands of stone and glass. It was built for an age when flying was new, rare, and a little glamorous. Today it holds part of the collection.

Here is a detail many visitors miss. In May 1927, a young American pilot named Charles Lindbergh landed on this airfield at night. He had flown alone and without stopping from New York, across the Atlantic. It was the first flight of its kind. Large crowds ran onto the field to greet him, and the moment made headlines around the world. So the grass and concrete around you are part of one of the most famous arrivals in aviation history.

The same field also holds a sadder story. Only days before Lindbergh landed, two French aviators, Charles Nungesser and François Coli, took off from Le Bourget. They flew a white biplane called L'Oiseau Blanc, which means the White Bird. They hoped to cross the Atlantic in the other direction, from Paris to New York. They were never seen again. Their disappearance remains one of the great unsolved mysteries of early flight. Searchers and enthusiasts still debate where they came down.

The museum itself is older than many people expect. It began shortly after the First World War, which makes it one of the oldest aviation museums in the world. For decades it was based elsewhere, to the south-west of Paris. It moved to Le Bourget in the 1970s. That move was fitting. A museum about flight now lives on a working airfield, among real runways, where many of the stories it tells actually happened.

Now look out across the apron. The two long, slender aircraft with drooping noses are Concordes. Concorde was the supersonic airliner built jointly by France and Britain. It cruised at about twice the speed of sound, and it could cross the Atlantic in roughly half the usual time. The museum has two of them. One is an early prototype, and the other flew in regular passenger service. Notice how narrow the cabin is. Speed came first, and comfort came second.

That drooping nose is worth a second look. On take-off and landing, Concorde had to fly with its nose raised high. From the cockpit, the pilots would have seen only sky in front of them. So engineers designed the nose to tilt downwards and give the crew a clear view of the runway. In cruise, it rose again to make the aircraft as smooth as possible. It is a simple mechanical answer to a difficult problem, and you can see the hinge line from the ground.

Not far away stands a Boeing 747, the wide-bodied jumbo jet. It may feel familiar if you have ever flown long-haul. Here, though, you can see parts of it that passengers never see. The display often lets visitors explore below the cabin, in the cargo hold, among the wiring and structure. Standing beside it, the scale is hard to take in. The tail rises several storeys above your head, and the engines are wider than a small car.

Turn towards the rockets. The tall white columns outside represent the Ariane family. Ariane is the European launch vehicle, operated from the space centre in French Guiana, in South America. These rockets have carried many satellites into orbit for television, weather forecasting, and science. Standing at the base, look straight up the side. It is a good way to understand the sheer height needed to escape the pull of the Earth. Inside, the space halls continue the story with capsules, satellites, and equipment.

Now step into the halls themselves. The museum moves through time, and it helps to follow it in order. Start with the earliest flying machines, from balloons and fragile wooden frames to canvas wings. Then come the aircraft of the First World War, small and open to the wind. Their pilots sat in the cold with almost no protection. Further on, the machines grow heavier, faster, and made of metal. Walking from hall to hall, you can watch a century of engineering change shape around you.

France played a large part in that story, and the museum makes this clear. French inventors were among the first to send people into the sky in hot-air balloons, in the late eighteenth century. In the early twentieth century, French pilots and builders set many of the first records in powered flight. Later came French jet fighters, airliners, and helicopters. You do not need to be an engineer to enjoy this. Look at the shapes, and notice how each generation tried to solve the same problem a little better.

One more thing that surprises first-time visitors is that Le Bourget is still an active airfield. Today it mainly serves business aviation. Every second year, in odd-numbered years, it also hosts the Paris Air Show. This is one of the largest aerospace fairs in the world, where manufacturers show new aircraft to buyers and the public. During the show, the sky above the museum fills with flying displays. So this is not only a place of memory. The future of flight is still tested and sold here.

Before you leave, stand still for a moment on the open apron. Look at the old terminal, then at the Concordes, then up at the rockets. In one view, you can see the whole arc of flight, from the first airliners to machines built to leave the planet. Listen again for the sound of an engine beyond the fence. As you walk away, look up. Any aircraft crossing the sky above you is following a path that began, in part, on this very ground.