TED Talks: Jedidah Isler – How I Fell In Love With Quasars, Blazars And Our Incredible Universe

TED Talks
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Jedidah Isler first fell in love with the night sky as a little girl. Now she’s an astrophysicist who studies supermassive hyperactive black holes. In a charming talk, she takes us trillions of kilometers from Earth to introduce us to objects that can be 1 to 10 billion times the mass of the sun — and which sometimes shoot powerful jet streams of particles in our direction.