SciTechDaily: A New Kind of Light in the Universe? āSuper-Planckianā Material Em
its Light That Exceeds Limits of Natural Law.
[1]https://scitechdaily.com/a-new-kind-of-light-in-the-universe-super-planckian-
material-emits-light-that-exceeds-limits-of-natural-law/

References

   1. https://scitechdaily.com/a-new-kind-of-light-in-the-universe-super-planckian-material-emits-light-that-exceeds-limits-of-natural-law/