Question: where do space shuttles fly in the atmosphere
[{'answer': 'thermosphere', 'provenance': [{'wikipedia_id': '28189', 'title': 'Space Shuttle', 'start_paragraph_id': 133, 'start_character': 75, 'end_paragraph_id': 133, 'end_character': 87, 'bleu_score': 1.0, 'section': 'Section::::Mission profile.:Re-entry and landing.\n'}]}]