viajes cuánticos en el tiempo

Negative Time Is Real, But Don’t Pack Your Bags for the Past Just Yet

Physicists have successfully measured 'negative time' in a quantum experiment where photons appear to exit a material before they even finish entering it. May 06, 2026

Physics

How Scientists 'Reversed' Time in the Lab

Two separate laboratory breakthroughs — one using a metamaterial time mirror for electromagnetic waves, the other a quantum 'rewind' protocol for single particles — have demonstra… Dic 24, 2025

Physics

Mesoscopic 'Local Time' Sparks Time‑Travel Claim

A new preprint argues that a re-interpretation of Landauer conductance and a locally defined density of states resolve the quantum measurement problem and enable time travel via m… Dic 12, 2025

Physics

Time Travel, Explained: Science, Limits, Possibilities

Physicists have long studied whether the past or future can be reached. This article reviews what general relativity and quantum theory actually allow, what experiments are testin… Nov 18, 2025

viajes cuánticos en el tiempo

Articles about viajes cuánticos en el tiempo

Negative Time Is Real, But Don’t Pack Your Bags for the Past Just Yet

How Scientists 'Reversed' Time in the Lab

Mesoscopic 'Local Time' Sparks Time‑Travel Claim

Time Travel, Explained: Science, Limits, Possibilities