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: Shuttle missions could be reduced NASA confirmed Friday that space shuttle missions will resume as early as May, but agency officials said they will study how to cut future missions that would hasten the spacecraft #39;s retirement.

Sci/Tech