It's something that we choose to do, and we could choose not to do it, and if you kind of think about it, what we're doing with this data is aiming a space telescope at a city and looking at it as if was a giant high school cafeteria, and seeing how everybody arranged themselves in a seating chart.
Y si piensan en ello lo que hacemos es dirigir un telescopio, mirando la ciudad como si fuera la cafetería gigantesca de una escuela, y viendo como todos se sitúan en un plano de asientos.