Cloudy with a Chance of Exomoons | Ishna Tripathi | TEDxTrinityCollegeDublin

It's a crisp winter evening. There's frost racing around the edge of my window. The one that makes the whole world feel quieter.As I often do, so I step into my back garden, not to stargaze dematically, but just to have a quick survey of the clouds. Clear sky, good visibility. As I'm standing there looking at the constellations above my head, I notice something different.Soft green ripples of light across the sky. Aurora in Dublin. I run upstairs, probably screaming something incoherent, and drag my parents ...