For about 200,000 years humanity has been making its way from Africa to just about every corner of this planet. The study of our past helps explain the evolution of life here on Earth. We’ve put a lot of time and effort into digging through the past and have constructed the time line of our story, all the while continually making new discoveries. So, what happens when we make a new discovery that totally contradicts what we've learned? Listen to the latest Question Your World Radio Report from the Science Museum of Virginia to learn more.

Our lovely and comfortable home here on Earth is a long way away from the end of our solar system. Here on Earth concepts of boundaries involve rivers, lakes, mountains, human imposed borders, and so on. However, this is not how the limits of our solar system are established. There is not one point that defines the end, but there is definitely an end and it’s really far from here. Listen to the latest Question Your World Radio Report from the Science Museum of Virginia to learn more.