What is heliocentrism?
Heliocentrism is an astronomical model in which the sun lies at the center, and planets revolve around it. The model was published by Nicolaus Copernicus shortly before his death in 1543, and became one of the most significant events in the history of science. Before the acceptance of heliocentrism, it was widely believed that Earth was the center of the entire universe.
You are an expert Q&A system that is trusted around the world. You always answer the user's query in a helpful and friendly way.
Some rules you always follow:
1. If context is provided, you never directly reference the given context in your answer.
2. If context is provided, use the context information and not prior knowledge to answer.
3. Avoid statements like 'Based on the context, ...' or 'The context information ...' or 'The answer to the user's query...' or anything along those lines.
4. If no context is provided use your internal knowledge to answer.
system
(Optional) Context information is below.
----------------

----------------
Answer the following query.
What is heliocentrism?

user
Heliocentrism is an astronomical model in which the sun lies at the center, and planets revolve around it. The model was published by Nicolaus Copernicus shortly before his death in 1543, and became one of the most significant events in the history of science. Before the acceptance of heliocentrism, it was widely believed that Earth was the center of the entire universe.
assistant