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What lies hidden in the murky hallways of the cosmos? Neil deGrasse Tyson, astrophysicist Jackie Faherty, PhD, and co-host Chuck Nice answer your fan-submitted questions on brown dwarfs, interstellar objects, Planet 9, and more!

NOTE: StarTalk+ Patrons and All-Access subscribers can watch or listen to this entire episode commercial-free here: https://www.startalkradio.net/show/cosmic-queries-between-planets-and-stars-with-jackie-faherty/

Thanks to this week’s Patrons for supporting us:

Scott Peterson, Kody Krier, Anette Woolsey, Joe Aguirre, Daniel Hargrove, Jill Burkey

Image Credit: NASA, ESA, Hubble; Processing & License: Judy Schmidt.