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World's largest digital camera captures stunning photos of the universe

World's largest digital camera captures stunning photos of the universe

Yahoo7 hours ago

Pictures of the universe taken by the largest digital camera ever built were released on Monday. The shots include colorful nebulas, stars and galaxies.
The camera is a part of the Vera C. Rubin Observatory, located on a mountaintop in the Chilean Andes. It was built to get a deeper look into the night sky, revealing what hides in hidden corners, according to The Associated Press.
The observatory will begin a 10-year mission later this year, during which it is predicted to discover 20 billion galaxies, 10 million supernovas and millions of asteroids and comets, per Forbes.
The observatory is situated on Cerro Pachón, an 8,900-foot mountain peak that is accessed from the Elqui Valley near La Serena, Chile. It is in the foothills of the Andes and in the southern Atacama Desert, one of Earth's driest places, which also has the clearest sky.
'It's far from light pollution and major flight paths. The Southern Hemisphere also offers a clearer view of the Milky Way's center, which is dense with star fields and nebulae, as well as of the Large and Small Magellanic Clouds, two dwarf galaxies that orbit the Milky Way,' per Forbes.
The observatory is funded by the U.S. Department of Energy and the U.S. National Science Foundation.
The project is named after Vera Rubin, an astronomer who offered the first evidence of the mysterious force known as dark matter lurking in the universe. Researchers hope that the camera will yield clues about dark matter and dark energy, per NBC News.
Keith Bechtol, the project's system verification and validation scientist who is also an associate professor at the University of Wisconsin-Madison, shared what it was like when the first photos came through.
'There were moments in the control room where it was just silence, and all the engineers and all the scientists were just seeing these images, and you could just see more and more details in the stars and the galaxies,' Bechtol told NBC News. 'It was one thing to understand at an intellectual level, but then on this emotional level, we realized basically in real time that we were doing something that was really spectacular.'
Some of the photos released this week feature the vibrant Trifid and Lagoon nebulas, which are located thousands of light-years from Earth, per the AP. One composite photo shows bright pink clouds of gas and dust that light up the nebulas.
Also captured were a gaggle of galaxies known as the Virgo Cluster, which includes two bright blue spirals.
A video that was released uncovered a horde of new asteroids, including 2,104 that had never been seen before and seven near-Earth asteroids that don't pose a danger to the planet, according to NBC.

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Corrections: June 25, 2025
Corrections: June 25, 2025

New York Times

time4 hours ago

  • New York Times

Corrections: June 25, 2025

An article on June 13 about 30 television shows to watch this summer misstated the premiere date of the Apple TV+ series 'Stillwater.' It is Aug. 1, not Aug. 4. An article on June 19 about the challenges facing Art Basel's flagship event in Switzerland misstated the planned size of Igor Lah's private museum in Slovenia. It will be more than 50,000 square feet, not 25,000. An article on Tuesday, using information provided by a source about some of the discoveries that the Vera C. Rubin Observatory in Chile is expected to make, misstated how close an asteroid seen by Rubin will pass by Earth. It is 70,000 miles, not 60,000. Errors are corrected during the press run whenever possible, so some errors noted here may not have appeared in all editions. To contact the newsroom regarding correction requests, please email nytnews@ To share feedback, please visit Comments on opinion articles may be emailed to letters@ For newspaper delivery questions: 1-800-NYTIMES (1-800-698-4637) or email customercare@

Astronomers discover origins of mysterious double hot Jupiter exoplanets: 'It is a dance of sorts'
Astronomers discover origins of mysterious double hot Jupiter exoplanets: 'It is a dance of sorts'

Yahoo

time6 hours ago

  • Yahoo

Astronomers discover origins of mysterious double hot Jupiter exoplanets: 'It is a dance of sorts'

When you buy through links on our articles, Future and its syndication partners may earn a commission. Astronomers may have uncovered the curious origins of the universe's most curious planets, so-called "double hot Jupiters." The team behind the research hopes their discovery will help find more of these rare planets. Hot Jupiter extra-solar planets, or "exoplanets," are scorching hot gas giants around the size of Jupiter or above that orbit so closely to their parent stars that one of their years can last less than an Earth day. While hot Jupiters are rare, orbiting just 1% of stars, even more scarce are "double hot Jupiters." These exoplanet pairs are found in binary star systems with one planet orbiting around each of the twin stars. That's a strange arrangement and one that scientists have been keen to decode as it seems to challenge theories of planet formation. This team of astronomers thinks they may have the key to this puzzle, finding that the normal, long-term evolution of binary systems can naturally lead to the formation of a hot Jupiter around each star. The process investigated by the team is known as von Zeipel-Lidov-Kozai (ZLK) migration. This posits the idea that over periods of time, planets with unusual orbits or orbital angles can be influenced by the gravity of another object, leading them to become a hot Jupiter close to their parent star. "The ZLK mechanism is a dance of sorts," team leader and Yale University astronomer Malena Rice said in a statement. "In a binary system, the extra star can shape and warp planets' orbits, causing the planets to migrate inward. "We show how planets in binary systems can undergo a mirrored migration process, so that both stars end up with hot Jupiters." To reach their conclusion, Rice and colleagues performed a number of simulations of the evolution of binary stars with two planets using the Grace computing cluster at the Yale Center for Research Computing with data from NASA's Exoplanet Archive and from the European Space Agency (ESA) star-tracking mission Gaia. "With the right code and enough computing power, we can explore how planets evolve over billions of years — movements that no human could watch in a lifetime, but that still could leave imprints for us to observe," Yale researcher Yurou Liu said. The unintended consequence of the team's research is that it makes planet-formation models a whole lot more interesting. "We would expect giant planets to form far away from their host stars," Liu said. "This makes hot Jupiters both accessible and mysterious — and a worthwhile subject to study." Related Stories: —The deadly atmosphere on Venus could help us find habitable worlds. Here's how. —Could nearby stars have habitable exoplanets? NASA's Chandra X-ray Observatory hopes to find out —What really makes a planet habitable? Our assumptions may be wrong As for the hunt for more double hot Jupiters, the team suggests revisiting binary systems in which one hot Jupiter has already been discovered. The only catch is: these parent stars need to have a separation that is not too close and not too far, but just right. "Our proposed mechanism works best when the stars are at a moderate separation," explained team member and Yale research Tiger Lu. "They need to be far enough apart that giant planets are still expected to form around each star, but close enough together for the two stars to influence each other during the system lifetime." Goldilocks binary stars, anyone? The team's research was published on June 10 in The Astrophysical Journal

How to see Mercury, the moon and the Gemini twins pass close together in the night sky this week
How to see Mercury, the moon and the Gemini twins pass close together in the night sky this week

Yahoo

time7 hours ago

  • Yahoo

How to see Mercury, the moon and the Gemini twins pass close together in the night sky this week

When you buy through links on our articles, Future and its syndication partners may earn a commission. During the final week of June and continuing into the first week of July, we'll have a fair chance at sighting Mercury, the innermost planet to the sun. Many people have never noticed that Mercury swings rapidly back and forth relative to the sun in our sky, while moving along in an orbit scarcely more than half as far from the sun as Venus. This fastest-moving and smallest major planet (only 1.4 times wider than the moon) orbits the sun 4.15 times a year, but from our own moving vantage point it appears to go around only 3.15 times. Each year it makes about 3.5 swings into the morning sky and as many times into the evening — excursions of highly unequal character because of its eccentric orbit and the varying angles from which we view it. Typically, as seen from the Northern Hemisphere for after-sunset views of Mercury, its spring treks into the evening skies prove to be the best. Although it did not occur officially within the spring season, this year's first evening apparition that ran from Feb. 23 through March 15 was an excellent one, since for a few days centered around the date of its greatest elongation from the sun (March 8), Mercury set just after the end of evening twilight against a dark sky. Now, this speedy, rocky little world is again available to view in the evening sky, although on this occasion, not a "spring" apparition, but more like early summer, encompassing the timeframe from June 20 through July 11. This time, Mercury's greatest elongation from the sun will come on July 4. During this current evening apparition, Mercury's climb out of the west-northwest horizon comes at a steeper angle and yet it will attain an altitude essentially as high above the setting sun as it did in late February and early March. What is different this time around is that it is now early summer, not late winter. So, from mid-northern latitudes, the duration of evening twilight is longer by about 30 minutes. As such, unlike in early March, we cannot hope to glimpse Mercury against a dark sky. However, during its evening appearances, Mercury always appears brightest in the days leading up to its greatest elongation. On June 20, it shone at magnitude -0.2, brighter than the similarly-hued star Arcturus, the second brightest behind Sirius as seen from northern latitudes. By July 3 it will have faded to a still respectably bright magnitude of +0.5, which would rank it among the top ten brightest stars in the sky. So, it should not be too difficult to sight against the twilight sky, low in the west-northwest about 45 minutes to one hour after sunset. And during this week, we'll have some help in identifying it thanks to some other celestial landmarks. TOP TELESCOPE PICK: Want to get close-up views of planets in the night sky? The Celestron NexStar 4SE is ideal for beginners wanting quality, reliable and quick views of celestial objects. For a more in-depth look at our Celestron NexStar 4SE review. On Tuesday evening, June 24, Mercury will form a nearly straight line with two bright stars; the Gemini Twins, Pollux and Castor. Going from right to left, the distance between Castor and Pollux measures 4.5 degrees. If you were to draw an imaginary line between these two stars and extend it another 6.5 degrees to the left, you will come to Mercury. Or, put another way, if you make a clenched fist and hold it out at arm's length, that will measure roughly 10 degrees. The distance from Mercury to the star Castor (going from left to right) should measure a bit more than one fist width, or about 11 degrees. In addition, keep in mind that Mercury will appear much brighter than either Pollux and Castor. On this night, Mercury will shine at zero magnitude, while Pollux will appear only about a third as bright at magnitude +1.1 and Castor only about one quarter as bright at magnitude +1.6. So, while it's likely that you'll be able to see Mercury with your naked eye, Pollux and Castor will likely be more difficult to see amidst the twilight glow. So be sure to have a pair of binoculars on hand to help you see these Twin Stars teamed up with Mercury. Remember: if you're looking for a telescope or binoculars to observe Mercury or any other night sky event, our guides for the best binoculars deals and the best telescope deals now can help. Two evenings later, on Thursday, June 26, another celestial wanderer will appear on the scene — the moon. Only a little over 1.5 days past the new moon phase, it will appear as a very narrow, wire-thin crescent, a mere 3 percent illuminated by the sun. Here again, binoculars will prove most beneficial in helping to find not only Pollux and Castor, but this exceedingly slender lunar sliver. But what an amazing scene awaits you if you are successful in making a sighting. On this evening, Pollux and Castor will be pointing directly at the moon and the gap separating this trio will be equidistant: From Castor to Pollux will measure 4.5 degrees and from Pollux to the moon will measure another 4.5 degrees; a celestial triple play. But don't forget Mercury. It will be shining about 4.3 degrees to the left and ever-so-slightly above the moon. In short, four prominent celestial objects — the moon, a bright planet and two bright stars — stretched out across a little more than a dozen degrees of the west-northwest sky. A celestial quadruple grouping! But please keep in mind that in many parts of the country, June has a reputation for being a sultry, hazy and humid month. So unfortunately, visibility of objects so low to the horizon might hinder seeing this "celestial summit meeting." But if your local sky is clear and transparent, try not to miss it, for gatherings like this of the moon accompanied by bright stars and planets are unusual and wonderful sights. Mercury will quickly move away from the Gemini Twins in the days following June 26, and will rapidly fade after July 4, transitioning into the morning sky on July 31. On balmy mornings in August, get up early to see this elusive planet climbing almost straight up above the point of sunrise. By Aug. 19, about an hour before sunrise, it will reach its highest, with the "dynamic duo" of Venus and Jupiter, respectively 15 and 22 degrees higher still. Pollux and Castor will also be nearby and on the mornings of Aug. 20 and 21, the moon will again join in too! Mark your calendars ... Joe Rao serves as an instructor and guest lecturer at New York's Hayden Planetarium. He writes about astronomy for Natural History magazine, Sky and Telescope and other publications.

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