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Tag "XMM-Newton"

XMM-Newton Finds Missing Intergalactic Material

(ESA) – 20 June 2018  After a nearly twenty-year long game of cosmic hide-and-seek, astronomers using ESA’s XMM-Newton space observatory have finally found evidence of hot, diffuse gas permeating the cosmos,

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Dormant Black Hole Eats Star, Becomes X-Ray Flashlight

(SPACE DAILY) – Roughly 90 percent of the biggest black holes in the known universe are dormant, meaning that they are not actively devouring matter and, consequently, not giving off

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