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 called Harmon a pretty ordinary guy for someone who's the biggest TV star in the world.. Mark Harmon (second from right) as Special Agent Gibbs, with Sean Murray (left) as Timothy McGee, Pauley Perrette as Abby Sciuto, and Joe Spano as FBI Agent Fornell, in NCIS.. CBS. The show -- his show -- draws about 22 million viewers a week.