Two Stars Clash in Space, Forming Nebula Necklace

The Necklace Nebula is located about 15,000 light-years from Earth, inside the Sagitta constellation in the northern sky.
The Necklace Nebula is located about 15,000 light-years from Earth, inside the Sagitta constellation in the northern sky.
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Two Stars Clash in Space, Forming Nebula Necklace

The Necklace Nebula is located about 15,000 light-years from Earth, inside the Sagitta constellation in the northern sky.
The Necklace Nebula is located about 15,000 light-years from Earth, inside the Sagitta constellation in the northern sky.

Two stars, bound together in orbital matrimony, are slowly ripping each other apart. And, like many relationship squabbles, this stellar spat ends with jewelry.

A nebula is a celestial body composed of ionized gases including hydrogen, helium, and dust. The Necklace Nebula is located about 15,000 light-years from Earth, inside the Sagitta constellation in the northern sky, near another nebula named PN G054.203.4, which witnessed this exceptional event observed by NASA's Hubble Telescope.

To telescopes like Hubble, the newly spotted nebula looks like an emerald oval, ringed with sparkling clusters of jewel-like gas. A pair of binary stars forms a bright speck at the center.

According to a report by the Live Science website, that speck looks like a single star, but it's no bachelor; about 10,000 years ago, the star grew so large that its outermost layer of gas actually swallowed up a smaller companion star. That smaller companion is still orbiting inside its larger partner's gassy sheath.

According to NASA experts, as a star orbits through its larger partner, the gas surrounding the duo begins to rotate faster and faster. At some point, the gas surrounding this stellar couple started swirling so fast that huge swaths of it started spilling out into space.

That runaway gas escaped in an oval shape, gushing outward for trillions of miles in every direction — thus creating the necklace shape we can see so vividly in the above Hubble image.

As for the sparkling jewels running along the outside of the ring, these are just areas where the stellar gas bunched up into particularly dense clusters.

For now, the two stars at the center of the nebula will continue their mad ballroom dance around each other, completing a full orbit in a little more than an Earth day, according to NASA. But their end is uncertain. Many binary couples end their relationships with immense supernova explosions.



Saudi Space Agency Launches 2nd Edition of 'SARI 2' Initiative in Partnership with Aramco Digital

Saudi Space Agency Launches 2nd Edition of 'SARI 2' Initiative in Partnership with Aramco Digital
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Saudi Space Agency Launches 2nd Edition of 'SARI 2' Initiative in Partnership with Aramco Digital

Saudi Space Agency Launches 2nd Edition of 'SARI 2' Initiative in Partnership with Aramco Digital

The Saudi Space Agency (SSA), in partnership with Aramco Digital, announced on Tuesday the launch of the second edition of the “SARI 2” initiative, as an extension of ongoing efforts to empower national talent and foster innovation in the space sector.

The initiative aims to attract undergraduate students from universities across the Kingdom and enable them to develop and launch small satellites, contributing to the advancement of national capabilities and reinforcing the Kingdom’s position in space science and technology.

SARI 2 also seeks to achieve a set of strategic objectives, including supporting scientific research and experiments, providing hands-on opportunities in satellite development and industrial space communication solutions, fostering an innovative environment among universities, and strengthening students’ technical and engineering skills in space-related disciplines and technologies.

The initiative offers participants the opportunity to form student teams to work on advanced projects, including the design of satellites for applications that support various technology sectors.

The SSA, in strategic partnership with Aramco Digital, also provides an integrated educational ecosystem to support participants through expert mentorship, intensive training programs, and workshops that enhance scientific and engineering skills, in addition to providing the technical resources necessary to ensure high-quality project execution.

The SARI 2 initiative serves as a national platform that contributes to preparing a new generation of innovators and researchers in the space sector by offering university students the opportunity to engage in advanced applied environments and execute practical projects, while also strengthening partnerships between the agency, universities, and the private sector, in support of the Kingdom’s space sector development objectives.


Macron Croons Classic Ballads at a State Dinner in Armenia for the French Leader

 France's President Emmanuel Macron and Armenia's Prime Minister Nikol Pashinyan attend the talks in Yerevan on May 5, 2026. (AFP)
France's President Emmanuel Macron and Armenia's Prime Minister Nikol Pashinyan attend the talks in Yerevan on May 5, 2026. (AFP)
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Macron Croons Classic Ballads at a State Dinner in Armenia for the French Leader

 France's President Emmanuel Macron and Armenia's Prime Minister Nikol Pashinyan attend the talks in Yerevan on May 5, 2026. (AFP)
France's President Emmanuel Macron and Armenia's Prime Minister Nikol Pashinyan attend the talks in Yerevan on May 5, 2026. (AFP)

French President Emmanuel Macron stole some of the spotlight from other world leaders in Armenia's capital this week when he crooned classic ballads, including “La Bohème,” at a glitzy state dinner.

Macron was joined by Armenian Prime Minister Nikol Pashinyan on drums and celebrated jazz musician Vahagn Hayrapetyan on piano on Monday night in Yerevan. In addition to “La Bohème,” which was recorded by Armenian-French musician Charles Aznavour in 1965, Macron also sang “Les Feuilles Mortes" by Yves Montand.

The event at Armenia’s presidential residence on Monday night was held in Macron's honor. The French leader was in town for a state visit that coincided with a gathering of the European Political Community and a historic European Union summit.

Pashinyan, who took office in 2018, more regularly flexes his musical prowess as part of his musical group Varchaband. It held its debut concert in Yerevan at the end of January.

The Armenian leader is also well known for posting videos of himself listening to music on Instagram, with his musical taste seemingly spanning from Taylor Swift to Travis Scott and A$AP Rocky.


Sherlock Holmes Fans Recreate Fateful Duel at Swiss Falls

British motoring author Philip Porter, dressed as Sherlock Holmes poses during a visit by members of the Sherlock Holmes Society of London to the Reichenbach Falls near Meiringen on May 3, 2026. (AFP)
British motoring author Philip Porter, dressed as Sherlock Holmes poses during a visit by members of the Sherlock Holmes Society of London to the Reichenbach Falls near Meiringen on May 3, 2026. (AFP)
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Sherlock Holmes Fans Recreate Fateful Duel at Swiss Falls

British motoring author Philip Porter, dressed as Sherlock Holmes poses during a visit by members of the Sherlock Holmes Society of London to the Reichenbach Falls near Meiringen on May 3, 2026. (AFP)
British motoring author Philip Porter, dressed as Sherlock Holmes poses during a visit by members of the Sherlock Holmes Society of London to the Reichenbach Falls near Meiringen on May 3, 2026. (AFP)

Immaculately dressed in Victorian costume, Sherlock Holmes devotees gathered at the Reichenbach Falls in Switzerland to recreate the intrepid detective's fateful duel with his nemesis Professor Moriarty, 135 years on.

Captivated by British writer Arthur Conan Doyle's evocative world of villains, sleuths, fog, gas lamps and tweed, around 60 members of the Sherlock Holmes Society of London made the pilgrimage to the hallowed destination.

The spectacular scene is where Holmes and Moriarty clashed on a precarious high ledge, apparently falling to their deaths on May 4, 1891.

The group's three-day journey through Holmes-related sites in Switzerland wound up at Meiringen in the Bernese Oberland, for a funicular ride on Sunday up to the thundering Reichenbach Falls, which tumble 120 meters (400 feet) into a pool below.

Hats of all varieties, twirled moustaches, lavish dresses and walking canes abounded, as each came dressed as an individual character from the stories, including the missing rugby player, the king of Bohemia, and Mrs. Hudson, Holmes's landlady at 221B Baker Street, London.

"It does transform you, just wearing the clothes, and hunching a bit," said British lawyer Peter Horrocks, top-hatted and clad in black as the sinister crime lord Moriarty.

"This is so atmospheric," he said amid the roar and spray, insisting it "absolutely" brings Sherlockians closer to the story.

Doyle killed off his beloved detective at this spot in his 1893 short story "The Adventure of the Final Problem".

But such was the public outcry, Doyle was forced to resurrect him -- and the affection for Holmes endures to this day.

- 'Tears in my eyes' -

With a magnifying glass in one hand and a pipe in the other, motoring author Philip Porter played Holmes.

He hailed the "unique appeal" of Doyle's stories, "full of Victorian atmosphere, the triumph of good over evil, and some wonderful characters" to draw in devotees.

"We have very little in common in real life, but we are brought together by the Sherlock Holmes canon," he told AFP.

Recreating the duel, Holmes and Moriarty grappled, finally holding the stance depicted in Sidney Paget's 1893 illustration as the pair seemingly tumbled.

Doctor Watson then walked by, his shouts of "Holmes!" echoing off the rocks, before discovering the letter the detective left for him to find -- and realizing his dear friend had plummeted to his doom.

"When Watson found the note, frankly I had tears in my eyes. I found that really moving," said Helene Vrot, from near Paris, who dressed in the 1895 "very short-lived fashion for huge sleeves".

"It's an opportunity to make memories with people who have the same kind of mind," she told AFP of the trip.

For JeanMarie Zubia, from the US state of Washington, "it's a total immersion" into the Victorian era.

Her character was Laura Lyons from "The Hound of the Baskervilles", and she reveled in the collective for the detective.

"It's amazing to be surrounded by all the other Sherlockians here, because they get to talk non-stop about what I'm so passionate about... the minutiae that goes into every single story," she said.

- 'My dream place' -

One sweat-soaked trail runner did a double-take as he dashed straight into the costumed throng, while Chinese first-time visitor Kitty -- making her own solo anniversary pilgrimage -- could not believe her eyes.

Wearing a Holmes-style deerstalker hat, the 24-year-old Sherlock fanatic suddenly walked right into beloved characters come to life.

"Wow! It's very lucky of me to meet Mr. Sherlock Holmes and Doctor Watson and Professor Moriarty and Colonel Moran!" the enthralled Manchester University robotics student said.

"This is my dream place. It's beautiful -- just like Watson wrote in his diary."

The organized visit was celebrating the more than 1,000-strong London society's 75th anniversary.

The trip's coordinator Markus Geisser told AFP nearly half the visitors were on their first Holmes trip, showing "travelling to Switzerland in a Victorian costume is still something that people actually like to do".

Dressed as the devil-may-care German spy Von Bork, he said the multinational society and its events were a chance to meet like-minded people, adding: "in my case, I met my wife."