What’s up with the COVID-19 vaccines? On this episode of StarTalk, Neil deGrasse Tyson and comic co-host Chuck Nice talk about all things COVID-19 vaccine with Dr. Irwin Redlener, Director of the National Center for Disaster Preparedness.

How do we improve the news? Neil deGrasse Tyson and comic co-host Chuck Nice talk echo chambers and America’s media problem with Max Tegmark, physicist and creator of AI media tool ImproveTheNews.org, and journalist Jeff Jarvis.

We’re headed back to Mars – Neil deGrasse Tyson and comic co-host Chuck Nice explore NASA’s Perseverance rover and its red planet mission with NASA Chief Scientist Jim Green.

What is dark matter? Are we alone? How will it all end? Neil deGrasse Tyson and comic co-host Chuck Nice answer fan-submitted Cosmic Queries on topics from all across the universe.

What time is it? Neil deGrasse Tyson, comic co-host Chuck Nice, and astronomer and anthropologist Anthony Aveni answer fan-submitted Cosmic Queries about timekeeping, the history of time, and more!

How do you know you’re happy? How can you be happier? Neil deGrasse Tyson, co-host Negin Farsad, and Laurie Santos, PhD, psychologist and host of The Happiness Lab, investigate the science of happiness.

Since passing through our solar system in 2017, ‘Oumuamua has been a hot topic of conversation for astronomers. Neil deGrasse Tyson and co-host Chuck Nice answer fan-submitted Cosmic Queries about ‘Oumuamua with cosmochemist Dr. Natalie Starkey.

There are topics you might think you understand, but, do you really? Neil deGrasse Tyson and comic co-host Chuck Nice investigate the differences between mass, weight, and density, why ice floats, and how much you would weigh in space.

Happy 2021! Neil deGrasse Tyson and comic co-host Chuck Nice are looking at the year ahead, reminiscing on the year past, and answering fan-submitted Cosmic Queries on the speed of light, gas giants, and more!

Did early humans eat a paleo diet? Can we learn how to deal with climate change by studying our ancient ancestors? Neil deGrasse Tyson, comic co-host Matt Kirshen, and geochemist Tina Lüdecke explore the climate and diet of early humans.

When you think of Middle Ages, does scientific advancement come to mind? Neil deGrasse Tyson, comic co-host Matt Kirshen, and Seb Falk, Cambridge Historian of Science and author of “The Light Ages,” explore the science and history of medieval times.
