TUCSON, Arizona, May 19 -- 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, including the following topics, in its May 20, 2022 edition: * Establishing the Nonprimordial Origin of Black Hole-Neutron Star Mergers * Gas Disk Sizes from CO Line Observations: A Test of Angular Momentum Evolution * Search for Millilensing Gamma-Ray  more

TUCSON, Arizona, May 19 -- Rep. Raul Grijalva, D-Arizona, issued the following news release and letter: Rep. Raul M. Grijalva (AZ-03) sent a letter to the U.S. Air Force (USAF) Arizona Regional Airspace Environmental Impact Statement (EIS) team to express his concerns regarding the USAF changes to expand flight training areas in Arizona that will permit military aircraft to fly lower, practice later at night and cover more territory. In the letter, Rep. Grijalva states his concerns that the ex  more

TUCSON, Arizona, May 19 (TNSres) -- The University of Arizona issued the following news release: * * * A new report indicates that startups and business generated through Tech Launch Arizona at the University of Arizona supported over 2,500 jobs and $561 million in labor income between fiscal years 2017 and 2021. * * * A new report indicates that startups and business generated through Tech Launch Arizona at the University of Arizona supported over 2,500 jobs and $561 million in labor income  more