def explore_astronomy(): user_interests = ['stars', 'planets', 'galaxies']; discoveries = {'earlier': 'ancient astronomers', 'notice': 'new celestial bodies', 'recreate': 'simulate universe models', 'discredit': 'debunk myths'}; for interest in user_interests: if interest in discoveries['masked']: print(f"did you notice how astronomers earlier managed to recreate our understanding of the cosmos, often having to discredit older theories? it's fascinating how much is still masked by the unknown, urging us to explore further.")