Chapter
The Two Theoretical Ways to Pass Through a Black Hole
53:35 - 59:03 (05:27)
There are theoretical ways to traverse through a rotating or charged black hole by avoiding the singularity, but a non-rotating black hole is a no-go because you would get squished by its point-like singularity.
Clips
There are two theoretical ways to pass through the event horizon and avoid the singularity of a rotating black hole, thus allowing an exit through the other side or traversal of the singularity itself due to the difference in singularity structures compared to non-rotating black holes.
53:35 - 56:23 (02:48)
Summary
There are two theoretical ways to pass through the event horizon and avoid the singularity of a rotating black hole, thus allowing an exit through the other side or traversal of the singularity itself due to the difference in singularity structures compared to non-rotating black holes.
ChapterThe Two Theoretical Ways to Pass Through a Black Hole
Episode#137 – Alex Filippenko: Supernovae, Dark Energy, Aliens & the Expanding Universe
PodcastLex Fridman Podcast
The Alcubierre Drive is a theoretical method of warping spacetime to reduce the distance of travel, but it comes with practical difficulties and energy requirements.
56:23 - 59:03 (02:39)
Summary
The Alcubierre Drive is a theoretical method of warping spacetime to reduce the distance of travel, but it comes with practical difficulties and energy requirements. Additionally, time travel raises questions about the biological limitations of humans and the need for extended life through digital or genetic means.