Apparently Tau Zero was created after a government program to investigate interstellar travel propulsion methods concluded, and the program manager wanted to ke

Apparently Tau Zero was created after a government program to investigate interstellar travel propulsion methods concluded, and the program manager wanted to keep it going, and it's a group of people who want to visit other stars: https://en.wikipedia.org/wiki/Breakthrough_Propulsion_Physics_Program#Tau_Zero_Foundation https://en.wikipedia.org/wiki/Breakthrough_Propulsion_Physic...