![Science Trek](https://image.pbs.org/contentchannels/uR88rxa-white-logo-41-zGZrjQE.png?format=webp&resize=200x)
D4K: The Web Show: Planets
Clip: Special | 8m 35s
Should Pluto be called a planet?
In this D4K Web show, Scientists Jason Barnes, Professor of Astrophysics at the University of Idaho and Dr. George Bennett answer students’ questions about how big the Milky Way is, if humans could live on Mars, if there are new planets or dwarf planets in the solar system.
Science Trek is a local public television program presented by IdahoPTV
Laura Moore Cunningham Foundation
![Science Trek](https://image.pbs.org/contentchannels/uR88rxa-white-logo-41-zGZrjQE.png?format=webp&resize=200x)
D4K: The Web Show: Planets
Clip: Special | 8m 35s
In this D4K Web show, Scientists Jason Barnes, Professor of Astrophysics at the University of Idaho and Dr. George Bennett answer students’ questions about how big the Milky Way is, if humans could live on Mars, if there are new planets or dwarf planets in the solar system.
How to Watch Science Trek
Science Trek is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and Vizio.
![Science Trek](https://image.pbs.org/curate/2bc984e5-101b-457d-b711-13c3a3043211.jpg?format=webp&resize=860x)
Science Trek
Science Trek is a place where parents, kids, and educators can watch short, educational videos on a variety of science topics. Every Monday Science Trek releases a new video that introduces children to math, science, technology, engineering, and math (STEM) career potentials in a fun, informative way.Video has Closed Captions
Fly through our solar system and learn about its planets. (3m 27s)
Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipScience Trek is a local public television program presented by IdahoPTV
Laura Moore Cunningham Foundation