Ep 2. Was Einstein Wrong?

In season 1 episode 2 of Space's Deepest Secrets, titled "Was Einstein Wrong?," the focus is on one of the most famous scientific theories of all time: Einstein's theory of relativity. The episode explores the possibility that this theory, which has been accepted as the foundation of modern physics for over a century, may not be entirely accurate.

The episode begins with a brief overview of Einstein's theory, which explains how space and time are intertwined and how gravity affects them both. It then introduces the concept of dark matter, which scientists have been studying for several decades. Dark matter is believed to make up about 85% of the matter in the universe, but it cannot be detected by telescopes or other instruments. While Einstein's theory of relativity can account for the behavior of normal matter, it doesn't quite add up when it comes to explaining dark matter.

The episode then explores some of the ways in which scientists have tried to solve this problem, including attempts to modify Einstein's theory. Several physicists are featured, each with their own theories and ideas about how to reconcile the discrepancies between relativity and dark matter. One such physicist is Erik Verlinde, who has proposed a theory called emergent gravity. According to Verlinde, gravity is not a fundamental force of nature but instead emerges from the interactions between other particles. This theory, if proven correct, could upend our understanding of the universe.

Other physicists featured in the episode include Nima Arkani-Hamed, Laura Mersini-Houghton, and James Gates Jr. Each of these experts offers their own perspectives on the problem of dark matter and the limits of Einstein's theory. The episode also features interviews with some of the world's top experimental physicists, who discuss the ways in which they are trying to gather data that could help solve this mystery.

Throughout the episode, the viewer is left to ponder some of the most fundamental questions about the nature of the universe. Is our understanding of gravity fundamentally flawed? Is dark matter really there, or are we simply not looking in the right places? And if Einstein's theory of relativity is wrong, what does that mean for the future of physics?

Overall, "Was Einstein Wrong?" is a fascinating exploration of some of the biggest questions in modern science. It presents a variety of viewpoints and theories but leaves the final answers up to the viewer to decide. Whether you're a science enthusiast or simply someone interested in exploring the mysteries of the universe, this episode is sure to captivate and challenge your understanding of the cosmos.