Could The Universe Be Inside A Black Hole?
PBS Space TimeYouTube ↗
Further reading 1
Caption notes
PBS Space Time compares horizons by asking which directions can cross a boundary and whether a singularity lies in the past or future. Similar features motivate a mathematical comparison without determining that a real universe has the proposed origin.
Archived captions (transcription method unspecified) ↗Original passages · 2
the cosmological event horizon is closer to usa past, space-like singularity