BRISTOL, England, Sept. 7 -- Astrophysics, a journal that says it features developments, discoveries and theories in astronomy and astrophysics, published research articles, including the following topics, in its Sept. 10, 2021 edition:

* Collisionless Equilibria in General Relativity: Stable Configurations beyond the First Binding Energy Maximum

* EMPRESS. III. Morphology, Stellar Population, and Dynamics of Extremely Metal-poor Galaxies (EMPGs): Are EMPGs Local Analog . . .

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