
Groundbreaking Collaboration: Radio Telescope Network Captures Stunning Image of Distant Black Hole Jet
2025-06-13
Author: Li
A New Era in Cosmic Imaging
For the first time, the world's largest network of radio telescopes, the European Very Long Baseline Interferometry Network (EVN), has teamed up with South Africa's cutting-edge MeerKAT telescope to capture breathtaking images of a distant black hole jet. This monumental collaboration between these powerful observatories opens the door to incredible possibilities in cosmic research and international cooperation.
Unleashing the Power of MeerKAT
MeerKAT comprises 64 high-performance satellite dishes, each 13.5 meters wide, strategically placed over an 8 km expanse in the stunning Karoo region of South Africa. Established in 2018 by the South African Radio Astronomy Observatory (SARAO), MeerKAT is hailed as the southern hemisphere's most formidable radio telescope.
A Giant Leap in Radio Astronomy
The EVN stands as the world's most sensitive network of radio telescopes, using innovative Very Long Baseline Interferometry (VLBI) technology. By synchronizing observations across vast distances of up to 9,000 kilometers, this impressive array functions as a colossal telescope the size of Earth, allowing for an unparalleled imaging of the cosmos.
A Cosmic Endeavor
Astronomers from SARAO partnered with the European Joint Institute for VLBI ERIC (JIVE) in the Netherlands to integrate MeerKAT into the EVN network. Together, they targeted the faraway galaxy J0123+3044, which glows vibrantly from a jet of energetic plasma ejected by a supermassive black hole at its core.
Technological Triumph and Future Prospects
These groundbreaking images not only signify a leap in technology but showcase how MeerKAT’s exceptional sensitivity drastically improves the resolution and depth of long-distance observations. According to Jun Yang, an astronomer at Onsala Space Observatory, 'MeerKAT, with its 64 antennas, provides sensitivity equivalent to a single dish 100 meters in diameter. This enhances image quality significantly and represents a substantial advancement for future observations with SKA telescopes.'
SKA Observatory: The Next Frontier
Enthusiastic endeavors are underway worldwide to erect the two major components of the SKA Observatory: SKA-Low in Australia and SKA-Mid in South Africa. Notably, Sweden is set to join this extraordinary global collaboration aimed at constructing advanced radio telescopes. Both MeerKAT and the EVN serve as pioneering telescopes for the SKA initiative.
Uniting the World in Cosmic Exploration
The SKA Observatory's ambitious goals include connecting its SKA-Mid telescope with other telescopes around the globe, mirroring the successful integration achieved with MeerKAT. This unprecedented collaboration signals a thrilling new chapter in our quest to unravel the mysteries of the universe.