【正确答案】 B

【答案解析】[试题分析] 本题为推理判断题。
[详细解答] 按文意，our image of the astronomical universe，of even of earth’s geological history，can easily be subject to revolutionary changes as new data comes in and new theories are worked out一句已指出，由于新的发现和资料源源而来，可能与先前的理论相悖，自然科学面临的变数也就更大。只有B项符合这一观点。