Astrophysicist Janna Levin and comic co-host Matt Kirshen answer fan-submitted Cosmic Queries about interstellar travel, from special relativity, to time dilation, to visiting exoplanets.

Join us as we continue our journey into the future with former astronaut and ISS Commander Chris Hadfield, co-host Scott Adsit, biorobotics engineer Katherine Pratt, mechanical engineer Suveen Mathaudu, Maeve Higgins, and, via holographic projection, Stephen Hawking.

It’s been two years since New Horizons flew by Pluto – what have we learned? Find out when David Grinspoon, Chuck Nice, and New Horizons Co-Investigator and planetary scientist John Spencer answer fan submitted cosmic queries about everybody’s favorite dwarf planet.

How will we engineer our way off this planet and into the future? Commander Chris Hadfield and co-host Scott Adsit explore the options with biorobotics engineer Katherine Pratt, mechanical engineer Suveen Mathaudu, Maeve Higgins, and, via holographic projection, Stephen Hawking.

The astrophysicist is in! Join Neil deGrasse Tyson and comic co-host Chuck Nice as they answer fan-submitted Cosmic Queries on the possibility of life in the universe, space dust, relativity, intergalactic space war, reliable news sources and more!

Moments after the Great American Eclipse of 2017, astrophysicist Janna Levin, comic co-host Matt Kirshen, and Columbia professor of astronomy Joe Patterson talk about eclipses, relativity, black widow pulsars, and more.

If light can’t escape from black holes, how can we observe them at all? Find out from astrophysicist Janna Levin, co-host Matt Kirshen, and Shep Doeleman, the MIT astrophysicist leading the Event Horizon Telescope project to study black hole Sgr A* at the center of our galaxy.

Black holes, neutron stars, the multiverse, and much more. Neil deGrasse Tyson and comic co-host Leighann Lord delve into the dark mysteries of the universe – now extended with a cosmic conversation between Neil and Matt O’Dowd, host of PBS Space Time.

Join us for StarTalk All-Stars recorded at the Star Trek Mission: New York 50th Anniversary. Featuring astrophysicist and StarTalk All-Stars host Charles Liu, Chuck Nice, astrophysicist/All-Stars host Summer Ash and author Andrew Fazekas.

Neil deGrasse Tyson, Chuck Nice, and broadcast meteorologist Joe Rao are here with everything you need to know about the August 21st total solar eclipse, called “the Great American Eclipse.” Keep looking up – but only with eclipse-safe glasses!
