Space enthusiasts are captivated by Mrs. Clinton’s interest in discussing extraterrestrials and her pledge to declassify government files on Area 51. http://www.nytimes.com/2016/05/11/us/politics/hillary-clinton-aliens.html?emc=%5B%27edit_tnt_20160510%27%5D&nlid=%5B%279935747%27%5D&tntemail0=%5B%27y%27%5D