Warning sign on the Stuart Highway, which passes through the Woomera Prohibited Area, South Australia
Warning sign on the Stuart Highway, which passes through the Woomera Prohibited Area, South Australia — Photo: Original uploader was Kr.afol at en.wikipedia | CC BY-SA 3.0

Woomera Prohibited Area

Rocket launch sitesSouth AustraliaWeapons test sitesProving groundsAboriginal history
4 min read

Roughly the size of England, and you cannot legally set foot in nearly all of it. The Woomera Prohibited Area covers about 122,000 square kilometres of central South Australia, an expanse of red gibber plain, salt lake and scrub that constitutes the largest land-based defence and aerospace range in the world. The Stuart Highway runs across it like a thin grey thread, and travellers must keep to the bitumen; step off, and you have entered a place where for more than seventy years the work has been the testing of weapons. The name comes from a Dharug word for the wooden tool used to throw a spear. The irony is not subtle.

A Range Built for the Cold War

The story begins in 1946, when Australia and the United Kingdom formed the Anglo-Australian Joint Project and went looking for somewhere vast, flat and empty enough to fire rockets across. They found it here. The area was declared prohibited in 1947, and the first military trial took place that December. The purpose-built town of Woomera grew up to house the people who made it run. What followed was decades of rockets and missiles streaking northwest across the desert, where the curvature of the continent gave engineers a clear, instrumented corridor hundreds of kilometres long, the kind of room no crowded country in Europe could spare.

The Country Was Already Someone's

The maps called it empty. It was not. The Woomera Prohibited Area encompasses the traditional lands of six Aboriginal groups, among them the Kokatha, the Arabana, the Gawler Ranges people, and the Antakirinja Matu-Yankunytjatjara, with Maralinga Tjarutja and Anangu Pitjantjatjara Yankunytjatjara country in the west. To clear the range, Traditional Owners were moved off the land their families had lived on for thousands of generations, displaced so that weapons could be tested over their country. Within the area lie sites of deep significance to these peoples, places now protected by law against damage or removal. It is one of the harder truths of this place: the same remoteness that made it useful to the military was never wilderness at all, but home.

Rockets to the Edge of Space

For all the secrecy, Woomera became one of the great launch sites of the space age. From 1957 it was a global focus for space activity, chosen as the base for the European Launcher Development Organisation. At the height of its activity, Woomera recorded the second-highest number of rocket launches anywhere on Earth, behind only NASA's Cape Canaveral. The desert that hosted the bombs also flung satellites skyward. There is even a postscript written from space: in June 2010, the Japanese probe Hayabusa came home after seven years and a rendezvous with an asteroid, and the capsule carrying its precious grains of the asteroid Itokawa fell to Earth inside the Woomera range, the dust of another world settling onto this scarred and guarded ground.

What Lies Within

To this day the prohibition holds. The Stuart Highway can be closed at a few hours' notice by roadblock to allow range activity. Those few tracks that cross the area, such as the rough Anne Beadell Highway running from Coober Pedy toward Emu, require permits to traverse. Mapping or sketching the place without permission is forbidden, a relic of its founding secrecy, even as satellites now photograph every inch of it. And scattered across the gibber, half-buried in the stones, lie the leavings of seventy years of testing: spent rocket motors, fragments of projectiles, the occasional piece of unexploded ordnance. It is a landscape that remembers, in metal and in radiation, everything that has been done to it.

From the Air

The Woomera Prohibited Area is centred near 30.0 degrees south, 134.0 degrees east, with its south-eastern corner about 450 km north-northwest of Adelaide. This is active, strictly controlled restricted military airspace; civilian overflight is not permitted without clearance. From altitude the terrain reads as a near-featureless expanse of stony gibber and scrub plain, broken by salt lakes and low mesas, with the dead-straight Stuart Highway the clearest navigational feature. The Woomera township and airfield sit toward the south-east. Surrounding civilian fields include Coober Pedy (ICAO YCBP) to the north and Port Augusta (YPAG) to the south-east. The desert offers exceptional visibility, often beyond 50 nautical miles in clear, stable air.