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Russia blew up a satellite and almost put the International Space Station in a precarious position. Recode’s Rebecca Heilweil explains how humans are trashing space. A space environmentalist (!) explains what cleanup might look like.

Today’s show was produced by Hady Mawajdeh, edited by Matt Collette, engineered by Efim Shapiro, fact-checked by Laura Bullard and hosted by Sean Rameswaram.

Transcript at vox.com/todayexplained

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