Stars are fueled by the nuclear fusion of hydrogen to form helium deep in their interiors. The outflow of energy from the central regions of the star provides the pressure necessary to keep the star from collapsing under its own weight, and the energy by which it shines.tars are fueled by the nuclear fusion of hydrogen to form helium deep in their interiors. The outflow of energy from the central regions of the star provides the pressure necessary to keep the star from collapsing under its own weight, and the energy by which it shines.
Recurring cast. 1  Tomas Arana as Adam Weatherly, Director of National Intelligence. 2  Lance Reddick as Jeffrey Tetazoo, Director of Central Intelligence. 3  Peter Coyote as Leland Strand, father of Lillian Strand. 4  Zuleikha Robinson as Amelia Hayes, Gabriel's wife and a former CIA field officer.
Michael Weatherly To Topline CBSâ Dr. Phil Drama Pilot âBuâ¦. Top Stories. Michael Weatherly To Topline CBSâ Dr. Phil Drama Pilot âBullâ Post-âNCISâ. Departing NCIS co-star Michael Weatherly is staying in the CBS fold as the lead in the networkâs drama pilot Bull, playing a character inspired by Dr. Phil.