#PI_Daily @NewHorizons2015 CoInvestigator & Project Scientist Hal Weaver of @JHUAPL recently presented the discovery of the tightest KBO binary ever discovered, only possible because we are passing so close to KBOs that we can see them at higher resolution than @space_telescope! pic.twitter.com/m59WtEiwhQ

— Alan Stern (@AlanStern) February 10, 2021