astronomy

Bob Berman and Dr. Valerie Rapson join us to discuss recent astronomy news and answer your questions. Sarah LaDuke hosts.

Bob Berman and Dr. Valerie Rapson join us to discuss recent astronomy news and answer your questions. Ray Graf hosts.

Bob Berman and Dr. Valerie Rapson join us to discuss recent astronomy news and answer your questions. Ray Graf hosts.

You have questions? Our team of experts returns to try find answers. Sarah LaDuke hosts.

The total solar eclipse has come and gone! Bob Berman and Dr. Valerie Rapson join us to share their thoughts on the event and take your calls. Ray Graf hosts.

Is there anything in the universe that puzzles you? Our team of experts returns to try find answers. Ray Graf hosts.

It's the last astronomy Vox Pop before the solar eclipse! Bob Berman and Dr. Valerie Rapson will offer last minute eclipse watching tips and answer your questions. Ray Graf hosts.

It's science time. We welcome back our team of experts to field your questions. Ray Graf hosts.

We talk astronomy with Bob Berman and Dr. Valerie Rapson. Call at show time with your questions. 800-348-2551. Ray Graf hosts.

Radiation penetrates our bodies 24/7. Most is natural, with background cosmic ray doses proportional to your home’s elevation. These broken pieces of atoms zooming in from space, give you 30 millirems of annual radiation if you live near sea level, like in L.A. But you get much more if your home is up high. People in Denver get 80 millirems yearly.