Today on the Sun Earth Day podcast we're talking to Barry Mauk who is a scientist who works at the Johns Hopkins University Applied Physics Lab. This lab is one of many throughout the world that help build instruments and spacecraft for NASA missions.

Dave Smith is a physicist at the University of California at Berkeley, and he uses a solar mission called RHESSI to study the dynamics of lightning in the clouds over Earth. I was able to talk with Smith at the 10th RHESSI workshop.

In today's sun-earth day podcast we talk to Bob Lin who is an astrophysicist at the University of California, Berkeley who says that solar flares send out more than just energy.

In today's podcast we will hear from 2 astrophysicists at NASAs Goddard Space Flight Center, Brian Dennis and Gordon Holman from the RHESSI spacecraft.

David Young is a physicist at Southwest Research Institute who has spent his whole career working on missions like the upcoming Magnetic Multiscale Mission, or MMS, to study what scientists call plasma.

In today's podcast we'll hear from 2 NASA scientists who work directly with a spacecraft called IBEX.

The two satellites known as the STEREO mission are moving into a very exciting position around the Sun on Feb 6th.

Join us for today's podcast as we interview Roy Torbert, and learn about the instruments aboard the MMS mission.

In today's podcast we will hear from Tom Moore, the Project Scientist for the MMS Mission.

In today's podcast We'll fill you in about the new theme and all of the exciting new things that we have planned.