interesting
Parallel Universe Where Time Runs Backward

The CPR-reversed universe is a theory involving anti-matter and entropy working the other way. But it is highly improbable as it would involve things having to move to a higher state of order by pure chance. So while it is theoretically possible for the pieces of a shattered egg to jump off the kitchen floor, with the exact force and trajectory needed to land on the counter and end up perfectly reassembled, it is nearly impossible due to current entropy laws. Such a universe would also need to be primarily anti-matter instead of matter, and have the directions of right and left reversed, in addition to time running backward. Frankly I find these theories as ludicrous as the whole "a positron is really an electron going back in time". The math is equivalent but there's no reason to believe that is physically true.

Yeah. Physicists like to play around with math and diagrams, but it's all super unlikely. Like white holes, alternate dimensions (not technically a valid theory, as it's not falsifiable) and all their extra particles. You can create pretty much any particle technically if you smash protons together with enough energy, but if they don't occur naturally, they shouldn't be put in the same group as actual, matter-building particles. Take the Higgs boson they said they found (via observing the decay and making some assumptions about what produced it). It didn't last a millionth of a second. We're supposed to believe it naturally gives stuff mass by a magical procedure?

Planet Nine is a hypothetical planet believed to exist in the far reaches of the solar system, beyond Neptune. First proposed in 2016 by astronomers Konstantin Batygin and Michael Brown, it is theorized to be a massive world, approximately 5 to 10 times the mass of Earth, with an elongated orbit that takes it between 400 and 800 astronomical units from the Sun. Its existence is inferred from the unusual orbital alignments of several trans-Neptunian objects (TNOs), which appear to be influenced by a large, unseen gravitational force.
Despite extensive searches, Planet Nine has not yet been directly observed, likely due to its vast distance and faintness. Its discovery would be groundbreaking, potentially explaining long-standing mysteries about the solar system’s structure and evolution. If confirmed, Planet Nine could provide insights into planetary formation, particularly the presence of super-Earths in other star systems.
The search for Planet Nine continues, with astronomers using powerful telescopes like the Subaru Telescope and upcoming instruments like the Vera C. Rubin Observatory. Whether or not it exists, the investigation into its possible presence has already deepened our understanding of the outer solar system and the forces shaping it.
https://www.msn.com/en-us/news/technology/nasa-scientists-detect-parallel-universe-next-to-ours-where-time-runs-backwards/ar-AA1vNXoF?ocid=winp2fptaskbar&cvid=f4119a4020984b8bf68c9579bebf20ca&ei=45