<s>[INST] How old is earth [/INST] The age of the Earth is estimated to be around 4.54 billion years old. This estimate is based on scientific evidence, including the dating of rocks and meteorites, and is widely accepted within the scientific community. The age of the Earth has been determined through a variety of different methods, including radiometric dating and analysis of the decay of radioactive isotopes. These techniques have allowed scientists to determine the age of the Earth with a high degree of accuracy.</s>\ <s>[INST] Thank you very much for your reply. [/INST] You're welcome! If you have any further questions or if there's anything else I can help you with, please don't hesitate to ask.</s>\ <s>[INST] Hi there [/INST] 