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Post #4788
@EverythingScience
EverythingScience
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The supernova remnant W49B isn’t a sphere—it’s a bipolar blast! 💥 Using Resolve onboard XRISM, we found iron-rich gas racing toward and away from us at ~300 km/s, revealing a new twist in how massive stars explode. Source: RT@XRISM_jp @EverythingScience