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James Webb Space Telescope watches our Milky Way galaxy's monster black hole fire out a flare

Observations of the supermassive black hole at the heart of the Milky Way, Sagittarius A*, collected by the James Webb Space ...
IEEE

A Triple-Band and High-Gain Circularly Polarized Rectenna for Radio Frequency Energy Harvesting Applications

Abstract: This article demonstrates a triple-band circularly polarized (CP) rectenna for radio frequency energy harvesting (RFEH) applications in the 5G (3.5 and 4.9 GHz) and WLAN/Wi-Fi (5.8 GHz) ...