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: Test Flights for Shuttle Could Begin Next Spring NASA officials said on Friday that the space shuttle Discovery could take off for the International Space Station in May or June in the first of two test flights aimed at resuming normal shuttle operations.

Sci/Tech