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NASA’s retired InSight Mars lander was recently spotted by the Mars Reconnaissance Orbiter (MRO) in an image taken on October 23, 2024, using its High-Resolution Imaging Science Experiment (HiRISE) camera. The image shows dust build-up on the lander’s solar panels, which now match the reddish-brown colour of the Martian surface. Reports suggest this observation continues
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A significant advancement in antenna design, with implications for 6th generation (6G) networks, has been reported by researchers from the City University of Hong Kong (CityUHK). A study, published in Nature Communications, describes a new metasurface antenna capable of generating and controlling multiple frequency components simultaneously through software, potentially revolutionising wireless communication systems. Led by
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