KIRUNA, Sweden — The path to the reindeer herder's spring home took him across four frozen lakes and countless snowy hilltops. Arriving to a light dusting of snow, the herder, Aslak Allas, switched off his snowmobile, and the overwhelming silence of Sweden's Arctic settled in.
His reindeer, thousands of them, were nowhere to be seen. "They are very scared of noise," Allas explained, pointing to his vehicle.
He then motioned toward the distant hills dotted with birch trees, their buds swelling with the warming spring sun. "Now, the noise coming from there, that will be something else," Allas sighed.
That noise is expected to arrive with a roar next year, when Sweden is scheduled to complete construction of a rocket-launching complex in the frozen lands north of the Arctic Circle and jump into the commercial space race, the first country in Europe to do so.
With the crystal-clear air of the Arctic night and a decent telescope, it is easy to pick out some of the thousands of shoebox-size commercial satellites orbiting the earth. Their numbers are set to explode in the coming decade, powered by the use of light, reusable rockets developed by innovative U.S. companies like Elon Musk's SpaceX. He and several competitors are planning to send up to 50,000 such satellites into space in coming years, compared with fewer than 3,000 out there now.
While the United States, China, Russia and several other countries already have spaceports, Sweden's would be the first orbital launch site for satellites in Europe — capable of launching spacecraft into orbit around Earth or on interplanetary trajectories. Currently, the intergovernmental European Space Agency launches its traditional single-use Ariane rockets from French Guiana.
Several private European companies are designing spaceports in Europe to host a new generation of smaller rockets. Portugal is looking into building one on the Azores Islands, two remote sites have been allocated in Britain, and Norway is upgrading its Andoya Space Center.
But none are as far along as Sweden, which is transforming an old Arctic space research center into a complex featuring several new pads for orbital launches and landings. The Esrange Space Center will be a testing ground for Europe's first reusable vertical rocket in 2022, and it can conduct engine tests as well.