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There have been plenty of attempts to resolve the "Hubble Tension" in cosmology. This feature describes how one of the most important variables in cosmology, the expansion of the universe, takes on ...

Abstract: The integration of reconfigurable intelligent surfaces (RISs) with relays can enhance the quality and coverage of wireless communication. However, relays introduce extra energy consumption, ...

Scientists have long know many objects floating at the solar system's out edges resemble snowmen, but the reasons why were never clear. Now a student at Michigan State University has created the first ...