Join Nostr
2026-07-13 04:06:11 UTC

diana 🏳️‍⚧️🦋🌱 on Nostr: In astrophysics, an event horizon is a boundary in spacetime beyond which no signal ...

In astrophysics, an event horizon is a boundary in spacetime beyond which no signal can ever reach a given observer. Wolfgang Rindler coined the term in the 1950s.[1]

https://en.wikipedia.org/wiki/Event_horizon

#void #caturday #caturdayeveryday #astrophysics