NASA Scientists Find Surface of Titan  #39;Very Alien #39; The surface of Saturn #39;s moon Titan may be covered by thick drifts of combustible organic  quot;snow quot; floating on lakes of liquid methane or water and ammonia ice flows, NASA (news - web sites) scientists said on Friday. 

Which of the following sections of a newspaper would this article likely appear in? World News, Sports, Business, or Science and Technology? 