A Pristine Comet, Aussie Space Command and a Sweet Spot To Live

On this Talkin’ Science – Australia will have it’s own space command next year, joining other world powers in orbit. Astronomers have gotten a pretty good view of 2I/Borisov, as it tracks towards our Sun and new research says that we’re living in a galactic sweet spot, giving exoplanet hunters some good parameters in finding extraterrestial life…