TUCSON, Arizona, Nov. 25 -- 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 Nov. 20, 2021 edition: * Black Hole Gravitational Potential Enhanced Fallback Accretion onto the Nascent Lighter Compact Object: Tentative Evidence in the O3 Run Data of LIGO/Virgo * Cosmic-Ray Transport in Simula  more