- B a c k y a r d e r s
- Back Garden Astronomy
- Because of YOU
- Behind the Chase Ft. Justin Anderson & Dylan Kaniski
- Behind The Mic
- Believe the Unexplained
- Ben Dehut’ Podcast
- Bennie's podcast
- Betelgeuse, A Estrela Que Tem Dado O Que Falar!
- Better Than Most Things
- Beyond earth
- Beyond Space
- Beyond Space Podcast
- Beyond your eyes 👀🌌
- BHVISHYA DARSHAN
- Bienvenido a tu Horóscopo Semanal
- Big Bang
- Big Bang Podcast Hasan & Evan
- Big Bang Theory - My Standpoint
- Bilinmezlik Tutkusu Astronomi Podcasti
- Bintang Bimasakti
- Biodynamic Guild
- Biryanibunty
- Biyografik Bilim: Bilim İnsanlarının Ağzından Hayatları
- Black Hole Series
- Black Holes
- Black Magic to Kill Someone - How Can I Kill or Destroy Someone
- Blackbuzz
- Blackholes Revealed
- Blue Dot