Cosmic Questions

For millions of families, in vitro fertilization is a modern medical miracle. But the field is largely unregulated, and for a small number of parents, things can go terribly wrong.Susan Dominus discusses her story about how two families navigated an unthinkable I.V.F. mistake tha ...  Show more

The Trump administration’s decision to open a criminal investigation into the Federal Reserve chairman, Jerome H. Powell, has stunned the worlds of business and politics.Colby Smith and Glenn Thrush, who have been covering the news, discuss how the investigation came about, the p ...  Show more

A century ago, astronomers were locked in a debate about the scope of our universe. Were we it? The answer is no. There are other galaxies beyond the Milky Way, and they are speeding away from us. Answering that question left astronomers with an even bigger puzzle. Why is everyth ...  Show more

Soon the highly anticipated James Webb Space Telescope will blast off into space, hurtling almost a million miles away from Earth, where it will orbit the Sun. Decades in the making, scientists hope its mission will last a decade and provide insights into all kinds of things, inc ...  Show more

Why does the universe exist? Neil deGrasse Tyson and comedian Chuck Nice answer fan questions about black holes, wormholes, the expansion of the universe and more! What are our options to solve the crisis in cosmology?

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It's our latest roundup of science news! This time, with Ailsa Chang of NPR's All Things Considered, who joins us to discuss three stories that take us on a journey through space — from the sounds of Earth's magnetosphere, to the moons of Jupiter, to a distant phenomenon NASA cal ...  Show more