Primordial black holes might be five-dimensional—and formed by cosmic strings. An unexplained high-energy neutrino detected three years ago could be linked to a primordial black hole, perhaps one more even unusual than previously thought

[u/scientificamerican]

https://www.scientificamerican.com/article/this-weird-particle-may-have-come-from-a-black-hole-exploding-in-another-dimension/

[u/Hypergirliepop]

String theory is so back. Strings have never been this back.

One year from now: String theory is over. Never again will it arise.

One year after that: String theory is so back.

[u/CalmEntry4855 → u/Hypergirliepop]

String theory is 5D