Cutting-edge technology is helping scientists investigate the mysteries of black holes like never before, and now, these new discoveries might finally explain their strangest secrets. This episode of is a mashup of "How the Universe Works" S07E04 "How Black Holes Made Us", S0?E0? "?", and S0?E0? "?".

The birth, death, and rebirth of stars is one of the universe's most unexplained phenomena, but new discoveries are helping experts finally understand this mysterious process. This episode of is a mashup of "How the Universe Works" S07E05 "Secret World Of Nebulas" and S01E04, "Stars".