{
  "prompt": {
    "id": "science-01",
    "category": "science",
    "kind": "question",
    "title": "Why is the sky dark at night?",
    "text": "Olbers asked why the night sky is not blazing with starlight. Explain the answer to a curious ten year old, then to a physicist. What changes between the two explanations?",
    "tags": [
      "cosmology",
      "explaining"
    ]
  },
  "recent_replies": []
}