![Universe Today Video show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/062/619/small/universe-today-video.png)
Summary: Where our atmosphere ends and space begins has been the subject of debate for some time. But thanks to decades of exploration, we have a working definition.
Summary: Where our atmosphere ends and space begins has been the subject of debate for some time. But thanks to decades of exploration, we have a working definition.