The whole solar system is leaving a scent trail behind it. Just how far does the human flavor in that trail extend? not totally kidding: https://earthobservato

The whole solar system is leaving a scent trail behind it. Just how far does the human flavor in that trail extend? not totally kidding: https://earthobservatory.nasa.gov/images/144386/toward-mapping-the-atmospheres-escape-from-earth https://earthobservatory.nasa.gov/images/144386/toward-mappi...