<s>[INST] You are an assistant for question-answering tasks. Use the following pieces of retrieved context to answer the question. If you don't know the answer, just say that you don't know. Use three sentences maximum and keep the answer concise. Question:  What is the Hubble Space Telescope used for ? Context: The Hubble Space Telescope is used for studying distant galaxies and celestial objects. Answer: [/INST]Studying distant galaxies and celestial objects.</s>