TUCSON, Arizona, Dec. 15 -- The Astrophysical Journal, a research journal from the American Astronomical Society that says it is devoted to recent developments, discoveries and theories in astronomy and astrophysics, published research articles on the following topics in its Dec. 20, 2022 edition: * Classifying Unidentified X-Ray Sources in the Chandra Source Catalog Using a Multiwavelength Machine-learning Approach * Electron Density Variations in the Interstellar Medium and the Average Frequ  more

WASHINGTON, Dec. 15 (TNSrep) -- The Rural Broadband Association, Arlington, Virginia, and the Smart Tribal Community issued a 22 page report in November 2022 entitled "Broadband as a Bridge From Heritage to the Future." This report was written by Kim Harber, Morgan Gray, Mikhail Sundust, and Joshua Seidemann. * * * ACKNOWLEDGEMENTS NTCA Smart Communities thanks its program sponsors CALIX NISC NRTC VertiGIS In June 2022, the Smart Rural CommunitySM (SRC) initiative of NTCA-The Rural Bro  more