In this undated artists rendering provided by the University of Hawaii, a new planet forming around a star is seen. The Institute for Astronomy said in a statement Wednesday, Oct. 19, 2011, Adam Kraus and his colleague Michael Ireland from Macquarie University and the Australian Astronomical Observatory used Keck telescopes on Mauna Kea to find the planet. LkCa 15 b is 450 light years away from Earth and is being built by dust and gas. Its the youngest planet ever found. (AP Photo/ University of Hawaii Institute for Astronomy, Karen L. Teramura)