Extreme cosmos
From a puffed-up planet to a galaxy cloaked in dark matter, Â鶹´«Ã½ rounds up some of the biggest, darkest, fastest and hottest players in the cosmos.
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Space superlatives: The universe’s extreme performers
From a puffed-up planet to a galaxy cloaked in dark matter, Â鶹´«Ã½ rounds up some of the biggest, darkest, fastest and hottest players in the cosmos