SETI Institute and SpaceX collaborate to minimize satellite interference on radio astronomy
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Updates every hour. Last Updated: 4-Nov-2025 08:11 ET (4-Nov-2025 13:11 GMT/UTC)
The SETI Institute and SpaceX have launched a groundbreaking collaboration to help protect sensitive radio astronomy observations at the Allen Telescope Array (ATA) from interference caused by satellite communications such as certain direct-to-cell signal transmissions from Starlink satellites. This effort represents a significant step forward in preserving the integrity of radio astronomy as satellite communications continue to expand global connectivity. SpaceX has previously reported on its collaboration with the National Radio Astronomy Observatory and the development of satellite boresight avoidance capabilities.
“The SETI Institute is at the forefront of developing solutions that allow for the continued exploration of the cosmos while accommodating the rapid evolution of satellite communications,” said Dr. David DeBoer, a researcher at the ATA. “Our collaboration with SpaceX is an important step in demonstrating that scientific discovery and technological progress can go hand in hand with the right coordination.”
The strength of Earth's magnetic field has correlated with fluctuations in atmospheric oxygen for hundreds of millions of years, according to a newly released analysis by NASA scientists, suggesting that processes deep inside the Earth might influence habitability on the planet’s surface.
A research team at Beihang University, led by Professor Jianghao Wu, has achieved a significant breakthrough in the design of propulsion systems for future low-altitude transport, particularly electric Vertical Take-Off and Landing (eVTOL) aircraft. Their pioneering work, recently published in the Chinese Journal of Aeronautics, introduces a novel analytical framework for ducted propellers, promising to make these advanced flying vehicles smaller, lighter, and more powerful. This research offers vital support for the burgeoning field of advanced air mobility, aiming to alleviate urban traffic congestion and utilize low-altitude airspace.
In the history of aircraft development, maneuverability has always been an important consideration in the design concept of aircraft. The requirements for aerodynamic characteristics are reflected in high lift-to-drag ratio, high lift coefficient, torque stability and so on. The occurrence of dynamic stall will lead to a sharp drop in lift and a rapid rise in drag, resulting in torque oscillation, which seriously restricts the improvement of aircraft performance, and even leads to aircraft crash in severe cases. The traditional passive flow control cannot cope with the real-time and changeable flow field environment, and the emergence of jet control provides a new way to solve the problem of dynamic stall. Although the research of single jet technology has been relatively sufficient, there are few comparative studies on steady jet and synthetic jet, and there is also a lack of related research on dual synthetic jets. Therefore, it is imperative to fill this research gap.