Erdogan, MehmetAlo, JetaYilmaz, Gulsen2015-04-082015-04-082009Journal of Science and Technology 3 (2), 2009, 219 – 2281307-3818In this article we investigate null curves in the lightlike cone of 3-dimensional Lorentz Minkowski space and give some characterizations of these curves.We also obtain the equations of motion of a null curve in the lightlike cone. Mathematics Subject Classificiation : 53B30, 53B50, 53C80ennull curvethe lightlike conethe motion of a null particle 3- dimensional Lorentz-Minkowski spaceArticle