Construction Begins For The World’s Largest Radio-Astronomy Observatory

By , in Sci/Tech on . Tagged width:

In the Australian Outback, workers have broken ground on a new radio telescope array that will have more than 130,000 Christmas tree-shaped antennae. It has been suggested by the project’s General Director that the Square Kilometer Array (SKA) has the potential to become one of humanity’s largest-ever scientific endeavors once it is finished. Thousands of antennas in Western Australia and a network of dishes in a distant part of South Africa will be joined to create one massive, interlinked “virtual dish” infrastructure for the SKA, an idea first presented in the 1990s.

A radio telescope so sensitive it could locate a smartphone’s signal on Mars, 139 million miles away, is the end result. While the full plan calls for installing a million antennas and thousands of dishes, the first stage of the plan is projected to be finished in 2028.

Due to its two isolated positions and limited radio interference, the SKA will be able to detect extremely faint signals from sources billions of light years away. As a rule, the radio emissions from many celestial bodies just sound like white noise. The SKA is a cutting-edge radio telescope that can pick up signals from hundreds of millions of light-years distant, which can then be analyzed and visualized by computers.

A portion of its upcoming outcomes will have their roots in the first billion years of the cosmos, when the first stars and galaxies formed. The predicted 50-year lifespan of the project is brought into sharp focus by these figures. A worldwide team has been working on this project for what could be half a century, and it could be long enough to solve some of astronomy’s most perplexing mysteries.

After much debate, SKA finally received approval. Many members of the Aboriginal Australian Wajarri community, who have lived in the area where the SKA is being built for generations, have voiced reservations, worries, and doubts about the project.