<bos><start_of_turn>system
You are a helpful AI assistant.
lista de codigos linguisticos disponibles: ["es", "en"].<end_of_turn>
<start_of_turn>user
¿Qué es la materia oscura, que comprende aproximadamente el 85% de la materia del universo, y por qué permanece invisible para nuestros instrumentos científicos actuales?<end_of_turn>
<start_of_turn>model
Dark matter is a cosmic enigma, undetectable by electromagnetic means but inferred from its gravitational influence on visible matter. Its nature and composition remain a mystery, with candidates ranging from weakly interacting massive particles (WIMPs) to axions and sterile neutrinos. Understanding dark matter holds the key to unlocking secrets about the universe's formation, evolution, and ultimate fate.<end_of_turn><eos>