Itching to know more about the multiverse? You’re not alone! Join us when Neil deGrasse Tyson and Princeton theoretical physicist Paul Steinhardt answer fan-submitted questions about cosmology chosen by co-host Chuck Nice. Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to new episodes ad-free and a whole week early.

If you want to sleep tonight, skip this episode of StarTalk All-Stars. Bill Nye, Chuck Nice and virus expert Laurie Garrett examine how we’re fighting Zika, Dengue, West Nile, HIV and other viruses – and why the battle may not be going our way. Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to new episodes ad-free and a whole week early.

In honor of the 4th anniversary of Curiosity landing on Mars, we’re revisiting our StarTalk Live! show where we descended on The Bell House to celebrate the momentous event, with Neil Tyson, Sarah Silverman, Jim Gaffigan, Eugene Mirman and astrobiologist David Grinspoon. NEW: Extended with David and Chuck Nice discussing the Anthropocene epoch. Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to new episodes ad-free and a whole week early.

What will it take to send people to Mars safely, and bring them home again? StarTalk All-Stars host Astro Mike Massimino and co-host Maeve Higgins find out from John Charles, the Chief Scientist at NASA’s Human Research Program. Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to new episodes ad-free and a whole week early.

The conclusion of our show about the discovery of gravitational waves, featuring Neil Tyson, Eugene Mirman, cosmologist Janna Levin, LIGO astrophysicist Nergis Mavalvala, and Michael Showalter. Recorded live at the Count Basie Theatre, Red Bank, NJ. Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to new episodes ad-free and a whole week early.

Explore SETI and the Breakthrough Listen Initiative, the most comprehensive search for extraterrestrial intelligence ever, with host Carolyn Porco, co-host Chuck Nice, and Dan Werthimer, the Initiative’s principal investigator and SETI@home co-founder. Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to new episodes ad-free and a whole week early.

Everything you ever wanted to know about gravitational waves, explained by Neil Tyson, Eugene Mirman, cosmologist Dr. Janna Levin, LIGO astrophysicist Dr. Nergis Mavalvala, and comedian Michael Showalter. Recorded live at the Count Basie Theatre in Red Bank, NJ. Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to new episodes ad-free and a whole week early.

StarTalk All-Stars Series Premiere: Host Bill Nye the Science Guy and co-host Chuck Nice answer Cosmic Queries about humanity’s major challenge, with a little help from climatologist Dr. Gavin A. Schmidt of the NASA Goddard Institute for Space Studies. Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to new episodes ad-free and a whole week early.

Author Mary Roach is back to help host Neil deGrasse Tyson and co-host Chuck Nice answer fan-submitted questions about the softer side of military science: people, from advances in combat medicine, to the possibility of building super soldiers. Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to new episodes ad-free and a whole week early.

Two prominent voices in the “Planet vs. Dwarf Planet” debate, Alan Stern and Neil Tyson, discuss what New Horizons has uncovered about our favorite Kuiper Belt object. In studio, astrobiologist Dr. David Grinspoon and Chuck Nice join the fun. Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to new episodes ad-free and a whole week early.