A Trinary Star System Yields A Planet; Lucy Prepares for Launch and The Case of Pluto’s Disappearing Atmosphere…

We’re just eleven weeks from the end of the year, and on today’s Talkin’ Science – the first potential exoplanet to orbit three stars – a trinary star system – has been found. Lucy’s mission to a half dozen asteroids set for launch this weekend. And it appears that Pluto’s atmosphere is disappearing…