Science (General/Chat)
-
Explanation: While most spiral galaxies, including our own Milky Way, have two or more spiral arms, NGC 4725 has only one. In this sharp color composite image, the solo spira mirabilis seems to wind from a prominent ring of bluish, newborn star clusters and red tinted star forming regions. The odd galaxy also sports obscuring dust lanes a yellowish central bar structure composed of an older population of stars. NGC 4725 is over 100 thousand light-years across and lies 41 million light-years away in the well-groomed constellation Coma Berenices. Computer simulations of the formation of single spiral arms suggest that...
-
The United States military might soon add an insane new weapon to its arsenal. As I often say, the United States has the most powerful military on the planet, and there's no close second. We don't just have the best people. We have the greatest technology and weapons that humans have ever designed. Whether it's the B-21 Raider, the F-22 Raptor, nuclear submarines, aircraft carriers or anything else, the United States can bring tools to the fight years more advanced than our adversaries. That might now include a new kind of munition.
-
How CATL Made Batteries 90% Cheaper (And What Happens Next). What if I told you the world's largest battery company just announced batteries that cost as low as $10 per kilowatt hour? Not $100. Ten. And the kicker? They're using salt. Yes, the same stuff sitting on your kitchen table. But CATL makes more lithium batteries than anyone else on the planet. They're literally winning the lithium game. So why are they suddenly pivoting to a technology that's been considered second-rate for decades? No technical papers. No detailed explanations. Just bold claims and two new products ready to hit the...
-
Archaeologists have uncovered a rare Bronze Age sickle in France at the Suret site in Val-de-Reuil, in the lower Seine valley. Dating to the Atlantic Late Bronze Age between 1200 and 600 B.C., the artifact is one of only a handful of such finds recorded in the country.The sickle is made of copper alloy and remains largely intact, although its tip has broken off. The missing piece was recovered alongside the main artifact. The chipped edges on the curved blade suggest that it was used extensively.The socket features a side ring and two holes that were once used to secure...
-
Live Science reports that a temple discovered in western Turkey may have been built by the Phrygians some 2,700 years ago. The temple is thought to have been dedicated to the Phrygian mother goddess known as Materan, Matar, and Cybele. Bilge Yılmaz Kolancı of Pamukkale University explained that the site features a cave with twin rock idols carved into the rock face between two structures. Libation bowls and drainage channels were also unearthed, she added. To read about another site in the region that the Phrygians once controlled, go to "Who Is That Masked God?"
-
Your daily hot cocoa might do more than warm you up—it could also prevent heart disease and the inflammation that drives it, according to a recent study. As we get older, our bodies become more inflamed, increasing our risks of developing chronic disease and dying. A large-scale study tracked people who took daily cocoa supplements for two years and found that body-wide inflammation stayed steady instead of rising—with the strongest effects in those who had higher inflammation at baseline. In the Cocoa Supplement and Multivitamin Outcomes Study (COSMOS) trial, daily cocoa extract supplements were linked to a 27 percent lower...
-
Although the art of hammer dulcimer playing once appeared to be dying, a revival of interest has been slowly spreading in recent years. People unfamiliar with the dulcimer are pleasantly surprised by its clear, ringing tone and the animated dance of the player’s hands.
-
Veteran Democratic Party strategist James Carville blasted some liberals for still failing to evolve past certain far-left policies he has blamed repeatedly for sinking the party in the past. Discussing the issue on Thursday’s “Politics War Room” podcast, Carville said those on the left who promote trans inclusion in women’s sports are trying to score a “cheap political point with a bunch of left-wing zombies.” He added that they’re “ruining the women that work their a–es off, that compete.” Betty Yee, former state controller and Democratic candidate for the governorship of California, argued on “Piers Morgan Uncensored” that there should...
-
Explanation: The striking spiral galaxy M104 is famous for its nearly edge-on profile featuring a broad ring of obscuring dust lanes. Seen in silhouette against an extensive central bulge of stars, the swath of cosmic dust lends a broad brimmed hat-like appearance to the galaxy suggesting a more popular moniker, The Sombrero Galaxy. Hubble Space Telescope data have been used to create this sharp view of the well-known galaxy. The processing results in a natural color appearance and preserves details often lost in overwhelming glare of M104's bright central bulge when viewed with smaller ground-based telescopes. Also known as NGC...
-
Travel back in time with Darius and explore a little known tunnel cut by Vespasian that was a key portion of the Via Flaminia. We're in a national park in Le Marche - in the Gola del Furlo - that protects this site, tracking down the amazing engineering works of the ancient Romans! Vespasian's Hidden Tunnel Along The Via Flaminia | 9:13Darius Arya Digs | 34.4K subscribers | 21,989 views | September 5, 2025
-
...Scientists have been keeping a close watch on those changes, both to ensure there’s nothing unexplainable by our current understanding, but also to compare 3I/ATLAS to both previous interstellar visitors as well as comets in our own solar system. A recent paper from European researchers describes how the changes in a particular material ratio in 3I/ATLAS’ coma fit with our current understanding of cometary geology.That ratio is the nickel to iron (Ni/FE) abundance ratio. It has been measured for two decades, including on twenty in-system comets as well as 2I/Borisov, the last known interstellar visitor our solar system had. However,...
-
KNews reports that a team of researchers led by Giorgos Vavouranakis of the University of Athens has completed an excavation at Erimi Pamboula, an archaeological site in southern Cyprus occupied between 3500 and 2900 B.C. The recent investigation uncovered the floor of a house with a pit and a platform, the wall of a circular structure, and a pit containing burned deer bones and antler fragments. Stone tools, unfinished jewelry pieces and a figurine made of the green or grey stone picrolite, and decorated pottery dated to the early third millennium B.C. were also recovered. To read about prosperous Bronze...
-
Explanation: What are the unusual spots surrounding that galaxy? They are all images of the same supernova. For the first time, a single supernova explosion has been seen split into multiple images by the gravitational lens deflections of intervening masses. In this case the masses are a large galaxy and its home galaxy cluster. The featured image was captured last November by the Earth-orbiting Hubble Space Telescope. The yellow-hued quadruply-imaged Supernova Refsdal occurred in the early universe far behind the cluster. Measuring the locations and time-delays between the supernova images should allow astrophysicists to recover the amount of dark matter...
-
-
Key Points and Summary - In a massive 1999 naval exercise, the Dutch diesel-electric submarine HNLMS Walrus, playing the role of an adversary, achieved a stunning simulated victory against a U.S. aircraft carrier strike group. -Told it was "expected to lose," the submarine's skilled crew used stealth and passive sonar to penetrate the defensive screen. -The Walrus "sank" multiple escorts before launching a successful mock torpedo attack on the supercarrier USS Theodore Roosevelt. The carrier is valued at around $4.5 billion and has thousands of personnel on board. -It then daringly sailed directly underneath the carrier to escape, proving the...
-
According to a statement released by Peking University, researchers led by Huang Yani and Pang Yuhong of Peking University analyzed the complete genomes of 58 individuals whose remains were recovered from central China's Baligang site. This Neolithic site is situated between the Yellow River basin to the north, where early farmers grew millet, and the Yangtze River basin to the south, where people planted rice. The DNA study suggests that in the early Neolithic period, the Baligang population comprised a mix of northern and southern East Asian ancestry. Then, some 4,200 years ago, there was an increase in people bearing...
-
Explanation: Majestic on a truly cosmic scale, M100 is appropriately known as a grand design spiral galaxy. It is a large galaxy of over 100 billion stars with well-defined spiral arms that is similar to our own Milky Way Galaxy. One of the brightest members of the Virgo Cluster of galaxies, M100 (alias NGC 4321) is 56 million light-years distant toward the constellation of Berenice's Hair (Coma Berenices). This Hubble Space Telescope image of M100 was made in 2009 and reveals bright blue star clusters and intricate winding dust lanes which are hallmarks of this class of galaxies. Studies of...
-
The Environmental Protection Agency has launched an internal review to determine if traces of abortion pills like mifepristone are contaminating America’s wastewater and drinking water. Leading pro-life groups warn the chemicals could be causing miscarriages and stillbirths in unsuspecting communities. The probe, directed by senior EPA officials over the summer, stems from a June 18 letter signed by 25 Republican members of Congress, including Sen. James Lankford and Rep. Josh Brecheen, both of Oklahoma. The lawmakers urged EPA Administrator Lee Zeldin to investigate potential pollution from the drug, questioning: “Are there existing E.P.A.-approved methods for detecting mifepristone and its active...
-
Rare earth elements are often presented as the West’s Achilles’ heel, a fragile point in a sprawling industrial body that a single hostile actor could pierce. The image is dramatic, as seen again in David Dayen’s latest American Prospect essay, “Why China Can Collapse the U.S. With One Decree,” a prime example of rare earth panic porn. It is also misleading. The United States does not stand before a single point of failure. We face a set of supply risks that are real but bounded, and that have already provoked countermeasures whose scale and speed are flattening the risk curve....
-
A new volume represents a very timely reprint of St. George Mivart’s provocatively titled On the Genesis of Species (New York: Appleton, 1871). The general editor of the Inkwell Press, James Barham, announces in his introduction that further forgotten classics in the same genre will presently follow. The text presents the second edition (slightly revised to take account of Darwin’s Descent of Man published earlier in the same year).Mivart (1827-1900) throughout his life remained something of a thorn in Darwin’s side, joining sides with Harvard professor Asa Gray, geologist Sir Charles Lyell, Alfred Russel Wallace, and many others who argued...
|
|
|