PART TWO: Secrets of the Universe: What Happe...

In honor of the holiday season, we are revisiting our conversation with Melissa Joan Hart! Melissa Joan Hart (Sabrina the Teenage Witch, Clarissa Explains It All, What Women Binge podcast) explains how she got her starts on her iconic television series, her Blossom audition, what ...  Show more

Is the veil between life and the afterlife finally breaking down? What could that mean for the way we live our lives? In this jaw-dropping episode of Mayim Bialik's Breakdown, Dr. Raymond A. Moody Jr., MD, PhD—the world’s leading authority on Near Death Experiences and author of ...  Show more

Black holes are one of the most beguiling objects in our universe. What are they exactly? How do they affect the universe? And what would it be like to fall into one? We venture beyond the point of no return with Yale astrophysicist Priyamvada Natarajan, into a fascinating world ...  Show more

How big are black holes? Is time elastic? What is spacetime foam? Why is there a place called “elsewhere?” Enjoy this dazzling two-parter that starts with the absolute basics with NASA’s Goddard Theoretical Astrophysicist and Black Hole Theory Cosmologist  Dr. Ronald Gamble, J ...

Black holes could unlock the mysteries of creation and live at the heart of nearly every galaxy. But these invisible balls of extremely dense matter have never been fully understood, especially when they were only a theory. We travel through a cosmic wormhole back to the 1930s ...

Are they out there? Intelligent beings from another world. Will we ever make contact with them? Is it even sensible to make guesses about whether life exists in other galaxies billions of light years from our own? How much do we know about outer space? What are black holes, dark ...  Show more