Cosmic Questions

Despite his threats of escalation, President Trump seems increasingly determined to end the war in Iran through negotiations. The Iranian government doesn’t appear to be on the same page. David E. Sanger, a national security correspondent for The New York Times, discusses the sta ...  Show more

“Love Story,” the FX limited series about John F. Kennedy Jr. and Carolyn Bessette’s relationship, has taken audiences by storm. Its unstoppable wave of ’90s nostalgia has swept through the world of fashion, revitalized iconic New York landmarks and set off a yearning for simpler ...  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?

NOTE: StarTalk+ Patrons can listen to this entire ep ...

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