From: mk_thisisit
Wormholes represent a speculative concept in theoretical physics, often envisioned as tunnels through spacetime itself. One interpretation suggests a kind of wormhole that “opens from the inside of the black hole to the outside” [09:48:06], potentially allowing information to exit a black hole [09:58:24]. However, this is described as a “very speculative interpretation of difficult mathematics and there is no evidence for it” [10:04:19].
Einstein-Rosen Bridges and Spacetime Geometry
The concept of the Einstein-Rosen bridge, also known as a wormhole, originated from the work of Einstein and Rosen in the mid-1930s [11:07:07]. This idea stems from a property of spacetime discovered in 1916 concerning eternal black holes – black holes that have always existed [11:18:59].
A formal mathematical solution exists that includes a black hole, a white hole, and a space-time tunnel connecting them [11:37:41]. This describes the geometry of space-time tunnels within the theory of relativity [11:54:14].
Traversability and Stability
Despite their theoretical possibility, actual travel through these tunnels is problematic. It is currently believed that “you can’t pass through it because of how it develops” [11:46:17]. To construct a stable space-time tunnel that would allow for travel, forms of energy or matter are required that, “according to our knowledge, do not exist in the universe” [12:00:03].
Physicists today largely agree that two documents published by Einstein around 100 years ago, including one related to Podolsky (Einstein-Podolsky-Rosen paradox), describe the same phenomenon: space-time tunnels [12:26:01], [12:31:40]. A space-time tunnel formed by the merging of two black holes implies that these black holes must be “completely entangled” [12:42:09].
Current knowledge suggests that while space-time tunnels can theoretically exist [13:05:07], those traversable for travel “probably do not exist” [13:10:04]. The prevailing belief is that space-time tunnels are unstable [13:16:03]. It’s not possible to “jump into this black hole from one side and jump out from the other” [13:23:02] due to “a certain time disruption inside” where “time and space changes places” [13:29:20]. The main difficulty lies in maintaining the stability of such a tunnel to allow for exit on the other side [13:37:04].
Singularities and the Cosmic Censor Hypothesis
The concept of wormholes is intertwined with singularities, points of infinite density created by the collapse of matter [09:03:00], [09:05:13]. The “cosmic censor hypothesis” suggests that all singularities must be hidden inside the event horizon [13:53:07], preventing direct observation of their nature [14:08:00]. However, whether every singularity must always be hidden by a horizon remains an “open problem” in both physics and mathematics [14:14:01], [14:20:01]. Understanding black holes, and by extension concepts like wormholes and singularities, is seen as crucial for making a “quantum leap in understanding the science of theoretical physics” [14:34:03].