Meet HD 98800, a nearby quadruple‑star system in the constellation Crater. It sits about 150 light‑years away and is 10 million years old.
Abstract: A physical-layer encryption scheme using chaotic Quadrature Phase Shift Keying (QPSK) constellation is presented for secure Orthogonal Frequency-Division Multiplexing (OFDM) data ...
There's no better time than now to embrace the majesty of the night sky to begin a lifelong journey with amateur astronomy ...
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Astronomer catches sight of interstellar Comet 3I/ATLAS returning to the predawn sky — Here's how you can too
After briefly escaping from Earth's view during a (very) close approach to the sun on Oct. 30, Comet 3I/ATLAS can finally be ...
The Summer Triangle, a striking pattern formed by the stars Vega, Deneb, and Altair, can be easily spotted in November.
Lead and direct a team of Radiation Protection Technicians to ensure compliance and effective management of radiation safety, monitoring exposure, and addressing challenges in operational workloads, ...
The closest approach of comet 3I/ATLAS to Earth will happen on Friday, 19 December 2025, at a distance of 1.797478 Astronomical Units.
Discover more about the many different types of birds found around the world with Cam and Sophie the barn owl from One Zoo Three. What are reptiles? Discover the cold-blooded world of reptiles with ...
Abstract: Automatic modulation recognition of unknown signals is key technology in cognitive radio and military systems. However, low recognition accuracy under low signal-to-noise ratio (SNR) ...
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