Astronomy

River to River
5:30 pm
Tue August 5, 2014

The Solar Flare That Nearly Knocked Out Power to Tens of Millions

NASA's "Best-Observed X-Class Flare of All Time" from March 2014
NASA/SDO/AIA

NASA just released news that back in 2012, the Earth came very close to being hit by a solar flare – an event that could have wiped out electrical power for tens of millions of people.

Read more
News Buzz
2:22 pm
Fri January 17, 2014

Shaping Our Galaxy: What the Milky Way Really Looks Like

Spiral galaxy M81, which is similar in shape to our Milky Way
Hubble Heritage

Today we bring you four stories. First, the Iowa legislative session kicks off this week. IPR's Joyce Russell brings us inside the statehouse to give us an idea of what will and won't be worked on this year.

An otherwise healthy young boy died from the influenza virus. Patricia Quinlisk talks to host Ben Kieffer about why this flu season is different than previous years and how to limit spread of the virus.

Read more
River to River
4:27 pm
Mon October 21, 2013

From 1.8 Million Years Ago to Thousands of Light-Years Away

The Kepler-56 system
Daniel Huber/NASA's Ames Research Center

Today on River To River, host Ben Kieffer checks in with an astronomer here in Iowa, who has found something new while observing a solar system about 3,000 light years from Earth… A discovery that gives us insight on how alien solar systems are structured.

And, we look into the discovery of a 1.8-million-year-old human skull in Europe that has ignited debate on the origins of distinct species of ancient human relatives.

Read more
River to River
9:37 am
Fri April 5, 2013

Ira Flatow and Dark Matter

Flickr / NASA's Marshall Space Flight Center

Science Friday Host Ira Flatow discusses the art of science journalism.  Flatow will be in Des Moines next week as part of Iowa Public Radio's Insight Series

Also, astrophysicist Philip Kaaret from the University of Iowa and Iowa State University astronomer Steven Kawaler explain dark matter.

Read more
Science/Technology
2:38 pm
Mon August 27, 2012

Launch of Radiation Belt Storm Probes Delayed

Mohammed Alhadab/The Daily Iowan

NASA's launch of the Radiation Belt Storm Probes developed, in part, by University of Iowa Professor of Physics and Astronomy Craig Kletzing has been delayed.  The Atlas rocket is now scheduled to lift off on Thursday.  River to River's Ben Kieffer speaks with Kletzing about the delay, and the project's eventual goals.