secret

LOFAR discovers the secret of Starlink: unwanted electromagnetic emissions from SpaceX satellites

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Large constellation of satellites in low Earth orbit above the Lofar telescope

Figure 1: Artist’s impression of a large constellation of satellites in low Earth orbit rotating above the LOFAR telescope. Credit: Danille Futselaar (artsource.nl) Scientists use the LOFAR telescope to observe low-frequency radio waves from satellites in large constellations for the first time. Scientists have used the Low Frequency Array (LOFAR) telescope to observe unwanted electromagnetic … Read more

Unraveling the secret of interactions between viruses and bacteria in man-made environments

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The research team of CityU

image: Professor Patrick Lee Kwan-Hon (right) of CityU’s School of Energy and Environment (SEE), Ms. Du Shicong (left), SEE doctoral student and team collected samples from different types of environments artificial in Hong Kong for research. visualization Moreover Credit: City University of Hong Kong Viruses in man-made environments cause public health concerns, but are generally … Read more