Explore big discoveries that have revolutionized our understanding of the universe. How big is the universe? Will it ever end? Why is so much of it made of mysterious dark matter and energy? See how ...

Series exploring the cosmos. Adam Hart-Davis joins alien hunters at a huge new telescope in California dedicated to receiving the first message from intelligent beings. Janet Sumner investigates a new ...

Brian Greene reveals space as a dynamic fabric that can stretch, twist, warp, and ripple under the influence of gravity. Space, far from being empty, is filled with some of the deepest mysteries of ...

ARLINGTON, VA – October 24, 2011 – PBS announced that the first episode of NOVA’s “The Fabric of the Cosmos” will premiere exclusively on the free PBS apps for iPad, iPhone and iPod touch beginning ...