A legend of Latin American song has died. Chavela Vargas was a cultural icon across the Spanish-speaking world, with a voice that redefined notions of beauty and an attitude that brashly bent gender roles. Vargas died Sunday; she was 93.
She was born Isabel Vargas Lizano in Costa Rica, but audiences knew her as Chavela, a hard-partying, rabble-rousing, fiery singer who adopted Mexico as her homeland and began singing on the streets in her early teens.
One of the things the Mars rover will look for is organic molecules that could at least indicate whether there was once life on the Red Planet. But if searching for life in outer space is the goal, many scientists now say we might have better luck elsewhere — specifically one of Saturn's moons, Enceladus.