How to visit two million stars in the shortest time by Juanjo Rué
(NL English translation, with permission from El País, of the article Cómo visitar dos millones de estrellas en el menor tiempo posible published on December 14, 2020, in the “Café y Teoremas” series) The Gaia project of the European Space Agency (ESA) has cataloged 2,079,471 stars. Could we find a route to visit them all, […]