Universe

Brian Cox

Self - Presenter

Grant Tremblay

Self - Harvard-Smithsonian Center for Astrophysics

Hakeem Oluseyi

Self

Kimberly Arcand

Self - Harvard-Smithsonian Center for Astrophysics

David Kaiser

Self - Massachusetts Institute of Technology

Andrew Pontzen

Self

Nial Tanvir

Self - University of Leicester

Urmila Chadayammuri

Self - Harvard-Smithsonian Center for Astrophysics

Kirsten Hall

Self

David Rosario

Self - Newcastle University

Gibor Basri

Self: University of California, Berkeley

Stephen Hawking

Self

Chiara Mingarelli

Self

Sheperd Doeleman

Self

Alan Guth

Self

Talithia Williams

Self

Delilah Gates

Self

Anjali Tripathi

Self