A strange signal from space

This week on Unexplainable or Not, the newest member of our team,
Julia Longoria, tries to figure out which of three scientific
mysteries about the sea, the land, and the sky has actually been
solved. Guest: Admir Masic, associate professor of civil and
environmental engineering at MIT. For show transcripts, go to
vox.com/unxtranscripts For more, go to vox.com/unexplainable And
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