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Aug 2 6 tweets 2 min read Read on X
🚨: Scientists create matter from pure light, proving Einstein's 90-years old theory E=mc², right in the lab! Image
Physicists created matter from pure light — proving Einstein’s 90-year-old prediction
In one of the most extreme experiments in modern physics, scientists at SLAC National Accelerator Laboratory have turned light into matter — literally creating particles from pure energy using two beams of gamma rays. It’s a breakthrough that proves a key aspect of Einstein’s E=mc² in its rawest form.
The experiment used the powerful Linac Coherent Light Source (LCLS), where laser beams were focused onto gold foils to create short bursts of high-energy photons. When these photons collided in a vacuum chamber, they produced electron-positron pairs — particles with mass, born from nothing but light.
This reaction — called the Breit-Wheeler process — was theorized in 1934 but never directly observed in a lab. SLAC’s success marks the first experimental confirmation of matter creation from photon-photon collisions without relying on nuclei. It’s like watching the early universe in a bottle.
Beyond its elegance, this could help explain cosmic ray behavior, black hole radiation, and matter creation after the Big Bang. It may also inform new clean energy concepts — turning pure energy into controlled particles with zero waste.
In a world that’s used to turning matter into energy (like in nuclear bombs or reactors), this experiment flips the equation — proving we can go the other way too.

Research paper:

journals.aps.org/prl/abstract/1…

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More from @MAstronomers

Aug 3
🚨: New evidence reveals Earth could be trapped in a massive cosmic void in space — 2 billion light-years across Image
Scientists suggest Earth lies inside a massive cosmic void about 1 billion light-years wide, where galaxy density is around 20% lower than average. This finding is based on patterns from ancient sound waves called baryon acoustic oscillations (BAOs).
This void could explain the “Hubble tension”—why the universe’s local expansion rate appears faster than distant measurements. Being in a low-density region might distort our view of how fast the universe is expanding around us.
Read 5 tweets
Jul 31
🚨: Astronomers baffled by Black Hole burping out star three years after devouring it. 'No one has ever seen anything like this before' Image
In 2018, astronomers observed a star being torn apart by a supermassive black hole in an event named AT2018hyz. This tidal disruption shredded the star into hot plasma, sending it spiraling around the black hole in a dramatic flare. Unexpectedly, nothing more was seen—until years later.
In late 2021, a New Mexico radio telescope detected a sudden burst of radio waves from the same black hole, revealing it had belatedly expelled stellar debris at up to half the speed of light. Most tidal disruption outflows coincide with the initial flare, making this delayed “burp” entirely unprecedented.
Read 4 tweets
Jul 28
🚨: Scientists say they’ve found ‘strongest evidence to date’ of life beyond our solar system illustration (not real image of K2-18B)
This could change everything.

In a groundbreaking discovery, scientists using the James Webb Space Telescope have found what may be the strongest evidence yet of life beyond Earth.
The target is K2-18 b, an exoplanet 124 light-years away, orbiting in the habitable zone of its star. Classified as a “Hycean world”—a planet with a hydrogen-rich atmosphere and a vast liquid ocean—K2-18 b now shows signs of something extraordinary: atmospheric chemicals that, on Earth, are primarily produced by life.
Read 6 tweets
Jul 28
🚨: Groundbreaking James Webb ST observations indicate we might be inside a black hole! Image
A team of scientists is proposing a bold alternative to the Big Bang theory, suggesting that our universe may have formed inside a colossal black hole residing in a larger, parent universe.
Gaztañaga, professor at the University of Portsmouth, says he and his colleagues wondered if a simpler explanation might suffice. "[Our study] began with a simple but profound question: Why is the expansion of the universe accelerating?" he said.
Read 4 tweets
Jul 20
NEWS🚨: Scientists just captured the first direct image of the cosmic web — the mysterious structure that holds the universe together Image
Astronomers have captured the first-ever direct image of a strand in the cosmic web.

Researchers caught the slender strand linking galaxies, and they traced it across roughly 3 million light-years.
The cosmic web is a vast network of hydrogen filaments that threads through space and underpins the structure of the universe.

Using the powerful MUSE instrument on the European Southern Observatory’s Very Large Telescope, researchers observed a glowing filament stretching three million light-years between two ancient quasars—bright beacons from a time when the universe was just 2 billion years old.
Read 5 tweets
Jul 18
NEWS🚨: James Webb confirms there's something seriously wrong with our understanding of the universe — and reveals unknown physics exists. Image
Breakthrough data from James Webb confirms there's a major gap in our understanding of the cosmos — and reveals unknown physics exists.

A major mystery at the heart of cosmology just deepened.
In a joint effort, NASA’s James Webb and Hubble space telescopes have confirmed a puzzling discrepancy in the universe’s rate of expansion—known as the Hubble Tension.

While one method, based on the cosmic microwave background from the early universe, predicts a slower expansion, another method—based on direct observations of stars and galaxies today—reveals a much faster rate.
Read 6 tweets

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