Physics has been challenged: researchers have discovered something that moves faster than the speed of light, but the phenomenon does not break relativity because it involves dark patterns within optical vortices.

Written by Romário Pereira de Carvalho

Published on 30/05/2026 at 09:08

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Optical vortices create dark cores within light beams that can exhibit apparent speeds above the physical limit, but without transporting energy, matter, or information faster than light

Optical vortices can create dark patterns that appear to move faster than the speed of light, about 299,792,458 meters per second in a vacuum, without violating relativity. The phenomenon occurs because what moves is an interference structure within the beam, not energy, matter, or information.

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Optical vortices form dark cores within light

An optical vortex is a region of zero intensity within a light beam. It arises when the wave phase rotates around the beam axis, forming a kind of helix.

In this process, the wave crests become twisted and the destructive interference creates a dark core in the center. The visual result may resemble a ring of light with a hole in the middle.

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Speed of light remains the limit for energy and information

The speed of light is treated as a fundamental limit because nothing that carries energy or information can exceed this value in a vacuum. Any particle with mass would require infinite energy to reach this mark.

This limit also prevents physical problems, such as the possibility of reliable signals traveling faster than light and creating paradoxes involving messages sent to the past.

Therefore, when a phenomenon appears superluminal, scientists check if there is real transport of energy, information, or matter.

In the case of optical vortices, the observed displacement is linked to a geometric pattern of darkness.

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Dark pattern can change position without carrying a message

In experiments with optical vortices, what seems to move at speeds above light is the dark point created by interference.

This point can change position quickly because it depends on the combination of waves in the beam.

The energy, however, remains confined to the beam and respects the speed of light limit in the medium. There is also no message transmission associated with the movement of this dark core.

The phenomenon is comparable to the analysis of shadows or patterns that move apparently. The position can vary quickly, but that does not mean something physical traveled at that speed.

Hexagonal boron nitride helps to observe the phenomenon

Materials like hexagonal boron nitride allow studying these effects under special conditions. In this medium, light can couple to crystal lattice vibrations and form polarons.

Polarons are quasi-particles that describe the interaction of an electron with the deformation it causes in the crystal. This combination alters how electromagnetic fields propagate.

With this, the group velocity can be reduced, allowing observation of internal details of the beam at nanometric scales and ultrashort times.

Ultrafast images reconstruct the trajectory of dark points

In the laboratory, thin samples of hexagonal boron nitride can be prepared in very thin layers, sometimes with few atomic sheets. A light beam is then configured to generate optical vortices in this structure.

Sensors record the evolution of intensity and phase with femtosecond pulses. Then, algorithms reconstruct the trajectory of the dark points to measure their apparent speed.

In encounters between vortices with opposite topological charges, sections arise where the dark core seems to exceed the speed of light.

The physical interpretation remains compatible with relativity because the phenomenon does not transport energy or information above this limit.

The study of this behavior helps to expand the understanding of light in complex media and can support research in integrated photonics, structured beam communication, and ultrafast microscopy.

This article was prepared based on information from the provided source material, with data, numbers, and statements preserved as per the consulted material.

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Physics has been challenged: researchers have discovered something that moves faster than the speed of light, but the phenomenon does not break relativity because it involves dark patterns within optical vortices.

Optical vortices create dark cores within light beams that can exhibit apparent speeds above the physical limit, but without transporting energy, matter, or information faster than light

Optical vortices form dark cores within light

Speed of light remains the limit for energy and information

Dark pattern can change position without carrying a message

Hexagonal boron nitride helps to observe the phenomenon

Ultrafast images reconstruct the trajectory of dark points

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Physics has been challenged: researchers have discovered something that moves faster than the speed of light, but the phenomenon does not break relativity because it involves dark patterns within optical vortices.

Optical vortices create dark cores within light beams that can exhibit apparent speeds above the physical limit, but without transporting energy, matter, or information faster than light

Optical vortices form dark cores within light

Speed of light remains the limit for energy and information

Dark pattern can change position without carrying a message

Hexagonal boron nitride helps to observe the phenomenon

Ultrafast images reconstruct the trajectory of dark points

In the cold desert of Ladakh, where it hardly rains, engineer Sonam Wangchuk created the ice stupa, a tower that freezes winter water and stores it for irrigating crops in the spring, a simple engineering feat that mimics nature.

Libya built over 4,000 kilometers of underground pipelines to bring water from the Sahara to coastal cities in a project that the government itself called the Eighth Wonder of the World.

Almost 6,000 residents live concentrated along a single street nearly 9 km long in the interior of Poland. Houses form a continuous row, and behind them, narrow agricultural strips emerge, creating one of the most unusual rural patterns in Europe.

Chinese woman planted trees for decades while sand buried part of her house, received $5,000 from an American in 1999, and helped transform the desert into a forest of 8 million trees in China.

Desert sand, previously discarded for being too smooth for concrete, becomes an ecological brick in the United Arab Emirates, dispensing with Portland cement, curing at room temperature, and attempting to transform dunes useless for construction into raw material for a new arid engineering.

Described by astronauts as one of the most unlikely natural phenomena on Earth, the Okavango Delta spreads over up to 15,000 square kilometers in the middle of the desert and transforms Botswana into a living labyrinth of channels, islands, and flooded areas.

They planted a sea of eucalyptus to produce cellulose, but the monoculture turned into a green desert, dried up springs and rivers, and pushed families out of regions in Minas Gerais and Bahia.

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In Virginia, a family of small-scale farmers refused to swap the countryside for the city and transformed their milk production into award-winning artisanal cheese from Mantiqueira de Minas.