flashcards

Andromeda And Perseus A Quirky Really Like Story Greek Mythology

The Hitomi collaboration reports X-ray observations of the core of the Perseus cluster of galaxies — the brightest X-ray-emitting cluster in the sky. Such clusters typically consist of tens to thousands of galaxies bound collectively by gravity and are studied as models of each compact-scale cosmology and significant-scale astrophysical processes. The data reveal a remarkably quiescent atmosphere, exactly where gas velocities are rather low, with a line-of-sight velocity dispersion of about 164 kilometres per second at a distance of 30–60 kiloparsecs from the central nucleus. Given that Ancient Greece, the snake-haired Gorgon has been a sexualized symbol of women’s rage....