What lies beyond the edge of the Solar System? For the last ten million years the answer has been almost nothing. The Solar System sits in a vast empty bubble; a void of space swept almost clear. Science has known this for half a century, but quite why and how this bubble came to be has long been mysterious.
The Week in Space and Physics #2
The Week in Space and Physics #2
The Week in Space and Physics #2
What lies beyond the edge of the Solar System? For the last ten million years the answer has been almost nothing. The Solar System sits in a vast empty bubble; a void of space swept almost clear. Science has known this for half a century, but quite why and how this bubble came to be has long been mysterious.