Write a sci-fi story about a group of astronauts who land on a distant planet only to discover it is inhabited by a highly advanced alien civilization

Write a sci-fi story about a group of astronauts who land on a distant planet only to discover it is inhabited by a highly advanced alien civilization. The aliens offer the astronauts an opportunity to learn their ways and share their knowledge, but the astronauts must decide if the benefits outweigh the risks of revealing Earth’s existence to such a powerful and mysterious species.