Definition: In this task, you are given a news article. Your task is to classify the article to one out of the four topics 'World', 'Sports', 'Business', 'Sci/Tech' if the article's main topic is relevant to the world, sports, business, and science/technology, correspondingly. If you are not sure about the topic, choose the closest option. Note that URLs in the text have been replaced with [Link].
Input: Lunar Eclipse won #39;t happen again for four years If you didn #39;t get a chance to see it Wednesday night, you #39;ll have to wait another four years. People all over world had a chance to see a lunar eclipse Wednesday night.

Sci/Tech