Galaxies are systems of stars, dust and gas held together by gravity.
Watch the broadcast for Galaxies here on the website or on Idaho Public Television, Tuesday, September 18, 2012 at 2:00 pm /1:00 pm MT/PT.
Explore facts, links and other resources here on the Galaxies website. After the broadcast, watch the archived show, Web Extra and Video Short anytime. Watch it here!
Check out the season's schedule of shows. Send in your questions.
- Email firstname.lastname@example.org or use our webform
- New! Send us video questions using your Web camera or smartphone
Teachers: We will lend you a video camera to record class questions. Find out how.
Send in a question and you might win prizes for your classroom. Check out the details!