This is NOVA Now Universe Revealed

What engineering secrets lie within the Great Pyramid, and who really built it? Innovations like rope‑sewn boats, laser‑precise alignments, and hidden internal chambers reveal a building team with knowledge far ahead of its time. Uncover clues buried around Giza that point to a s ...  Show more

Long before trees and grass, microbes were shaping our atmosphere. Evolutionary biologist Peter Girguis explains how ancient bacteria learned to split water for energy, and why their waste product changed Earth forever.For more, check out the extended interview with Peter Girguis ...  Show more

On the program this week Jonathan chats to world-renowned Astrophysicist Neil deGrasse Tyson about his new book as well as all things cosmos related. This week for the Newsround Jonathan McCrea was joined by Dr Fergus McAuliffe and  scientist Jessamyn Fairfield. They discussed a ...  Show more

It's easy to forget that long standing scientific theories are in fact, theories and therefore are subject to revision and change as new information comes to light or we develop new ways to understand our Universe. The current accepted theory on the creation of our Universe is, o ...  Show more

Why This Universe hosts it's first ever live episode taping featuring guests Daniel Holz and Diana Powell. We discuss the possibility of intelligent life out in the Universe, the existential risks faced by humans on Earth, and the chance the intelligent life can persist i ...

What makes up the universe? On this episode of StarTalk, Neil DeGrasse Tyson and comic co-host Chuck Nice unveil the new StarTalk book, Cosmic Queries, with theoretical cosmologist Janna Levin, breaking down the building blocks of the universe.<stron ...