Scientist creates 'mini‑universe' to measure time without a clock

Submitted ⁨⁨5⁩ ⁨hours⁩ ago⁩ by ⁨Innerworld@lemmy.world⁩ to ⁨physics@mander.xyz⁩

https://phys.org/news/2026-06-scientist-miniuniverse-clock.html