The Dark and Distant Rumbles of Spacetime

We go deep on this episode of Walkabout, with new analysis of the lakes on Titan showing the largest may be more than 300 meters deep. In deep space, the long, low rumble of spacetime from interactions of supermassive black holes may have revealed itself in subtle changes in the timing of pulsars. Check it all out, plus find out just how long two shakes of lamb’s tail really is. We’ve got the whole universe covered.

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