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Science (General/Chat)

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  • What Soviet Pilots Whispered When They Had to Escort the SR 71—Knowing They Could Never Catch It

    05/01/2026 1:13:18 AM PDT · by Red Badger · 26 replies
    YouTube ^ | Dec 29, 2025 | WW2 Storyforge and RIFEL
    For 25 years, Soviet pilots flew impossible missions—chasing an American aircraft that flew higher, faster, and more untouchable than anything in their arsenal. The SR-71 Blackbird operated at 85,000 feet and Mach 3.3. Soviet MiG-25 interceptors? They could barely reach 80,000 feet at Mach 2.8—and only for minutes before their engines burned out. This is the story of over 800 failed intercept attempts. Of pilots who whispered the truth in ready rooms while filing false reports for Moscow. Of the psychological toll of chasing excellence you can see but never reach. March 6, 1982: Major Mikhail Myagkiy climbs toward 80,000...
  • Norway's largest Viking-Age coin hoard unearthed in Østerdalen

    04/30/2026 9:19:46 PM PDT · by SunkenCiv · 10 replies
    Heritage Daily ^ | April 29, 2026 | Mark Milligan
    A remarkable archaeological discovery in eastern Norway has revealed the largest Viking Age coin hoard ever found in the country, offering new insights into trade, wealth, and political transformation during the late 10th and early 11th centuries.The hoard, uncovered in a field near Rena in Østerdalen, currently consists of 2,970 silver coins, with excavations still ongoing. Archaeologists believe the total may rise further as the site continues to be investigated under controlled conditions. The discovery is already being described as unprecedented in a Norwegian context.The coins originate from a wide geographical area, underscoring Norway's extensive international connections during the Viking...
  • Q ~ Trust Trump's Plan ~ 05/01/2026 Vol.519, Q Day 3,107

    04/30/2026 9:00:01 PM PDT · by ransomnote · 61 replies
    Qalerts.net ^ | 4/30/2026 | vanity, FReeQs, FReepers, LurQers and Vanity
    American Revolution 2.0Elites around the world are crying because President Trump destroyed their (New) World Order. Make sure to celebrate 45 - 47's restoration of America's Independence, and freedom around the world, by attending the historic 17-day Freedom 250 - the Great American State Fair June 25 – July 10, 2026 in Washington DC.Q has reminded us repeatedly that together, we are strong. As the false "narrative" is destroyed and the divisive machinery put in place by the Deep State fails, the fact that patriotism has no skin color or political party is exposed for all to see. 3038 Mar...
  • Viking boat grave found beneath Oslo royal site challenges city's origin story

    04/30/2026 9:15:22 PM PDT · by SunkenCiv · 3 replies
    Heritage Daily ^ | April 30, 2026 | Mark Milligan
    A structure long interpreted as the remains of an early medieval fortification is now being reclassified as a Viking Age boat grave, suggesting activity at the site several centuries prior to Oslo's conventional founding date.The site lies beneath the medieval royal estate, historically linked to Harald Hardrada. He is often credited with establishing Oslo around 1048...The dating itself also comes into question. A coin hoard found near the top of the mound had been used as key evidence. But closer examination shows the coins were placed into an already existing feature. That detail suggests the mound predates the deposit.The shift...
  • Hydrogen engine hits 60% efficiency with zero emissions, rivals diesel in power output

    04/30/2026 9:14:06 PM PDT · by Red Badger · 31 replies
    Interesting Engineering ^ | April 29, 2026 | Georgina Jedikovska
    The concept uses hydrogen, oxygen, and argon to enable stable combustion. Aristidis Dafis and Hermann Rottengruber, PhD, with a one-cylinder experimental engine. Jana Dünnhaupt / Uni Magdeburg Researchers in Germany have recently unveiled a hydrogen-powered engine that could challenge diesel in some of the toughest applications by operating without emissions and achieving efficiency levels above 60 percent. Developed by a research team at the Otto-von-Guericke University Magdeburg, the so-called hydrogen cycle engine operates in a closed loop and reuses most of its working gases after each cycle. The project was led by Hermann Rottengruber, PhD, a professor at the university’s...
  • Pollen traces reveal repairs on Roman shipwreck across the Adriatic

    04/30/2026 9:11:07 PM PDT · by SunkenCiv · 3 replies
    Heritage Daily ^ | April 30, 2026 | Mark Milligan
    A Roman ship that sank about 2,200 years ago off the Adriatic coast... known as Ilovik–Paržine 1, was found in 2016 near the Croatian island of Ilovik. Archaeologists have examined the hull and cargo before, but recent work has focused on the material used to seal the ship's exterior -- substances meant to keep water out and protect the wood from damage...Most of the coating was made from pine-based pitch, produced by heating resin from conifer trees. In one case, the material included beeswax mixed with pitch. This combination would have made the coating more workable and slightly more flexible...
  • The Dark Story Behind the Napier Deltic: The Bizarre Triangle Engine Powering Rails and Warships UK [Diesel]

    04/30/2026 8:10:23 PM PDT · by Red Badger · 17 replies
    YouTube ^ | Mar 20, 2026 | Forgotten Engines and 2 more
    What happens when engineers build something that works perfectly — and the world still finds a way to make it disappear? The Napier Deltic was a genuinely bizarre piece of engineering: a diesel engine shaped like an equilateral triangle, with three crankshafts, thirty-six pistons, and no cylinder heads at all. Born out of postwar desperation at D. Napier and Son — a company that had built some of the most powerful aircraft engines of the Second World War and suddenly had no aircraft left to power — the Deltic went on to serve in Royal Navy minesweepers for over thirty...
  • With Over 47 Million Galaxies And Quasars, The Largest 3D Map Of The Universe Is Now Complete

    04/30/2026 7:49:41 PM PDT · by Red Badger · 23 replies
    IFL Science ^ | April 30, 2026 | Dr. Alfredo Carpineti
    The five-year survey finished ahead of schedule and with more data, hinting at unexpected dark energy properties. The Dark Energy Spectroscopic Instrument (DESI) has achieved its goal. Every single area of the sky that the collaboration set out to map has been mapped, and slightly ahead of its five-year target. DESI was set to gather data on 34 million galaxies and quasars. The final tally of the survey was 47 million galaxies and quasars, the largest high-resolution 3D map of the Universe ever assembled. The ultimate goal is to understand dark energy. Dark energy is a crucial component that is...
  • Coin discovery confirms location of lost Magellan colony

    04/30/2026 7:34:23 PM PDT · by SunkenCiv · 21 replies
    h ^ | March 27, 2026 | Mark Milligan
    Archaeologists in Chile have uncovered a 16th-century silver coin, confirming the location of one of South America's most infamous failed colonial settlements at the site of Rey Don Felipe – later known as Puerto del Hambre, or "Port Famine".Located on the north shore of the Strait of Magellan, Rey Don Felipe was founded in 1584 with around 300 Spanish settlers. According to historical accounts, the extreme conditions led to the settlers starving or freezing to death, and by the arrival of English navigator Thomas Cavendish in 1587, the settlement was mostly in ruins.The coin, valued at eight reals and bearing...
  • China on Edge: Inside the U.S. Navy's 'Ghost Fleet' Built for a Taiwan Contingency

    Unmanned Surface Vessels and Submarines Form Ghost Fleet's Core · U.S. Navy Plans 10 of Each by 2028 · Aegis Combat Systems and Multiple Missiles Onboard Deployed Ahead of Carrier Strike Groups.. Within and outside the U.S. military, critics frequently point out that aircraft carrier operations — long a showcase of America's supreme military power — have become dangerously vulnerable. The concern is that China has been building up its arsenal of long-range anti-ship ballistic missiles and hypersonic missiles capable of destroying U.S. aircraft carriers and Aegis destroyers, potentially cornering the United States in a contingency. China has completed development...
  • Ship graveyard discovered by underwater archaeologists

    04/30/2026 7:07:30 PM PDT · by SunkenCiv · 2 replies
    Heritage Daily ^ | March 27, 2026 | Mark Milligan
    Archaeologists from the University of Warsaw have discovered a concentration of shipwrecks near the ancient port of Ptolemais in northern Libya... one of the five cities that formed the Pentapolis of Cyrenaica, established by the Ptolemaic dynasty between the late 4th and 3rd centuries BC. The city emerged as a major hub for maritime trade until the Arab conquest in the 7th century AD.Covering a stretch of over 100 metres, the large concentration of submerged material suggests that multiple shipwrecks accumulated over time as a navigational danger for ships approaching the harbour.After a 13-year hiatus due to the Libyan civil...
  • U.S. Considering Foreign Designs, Shipyards for New Navy Frigate, Destroyer Work in $1.85B Study

    04/30/2026 7:03:48 PM PDT · by daniel1212 · 11 replies
    U.S. Naval Institute ^ | April 24, 2026 | Sam LaGrone and Mallory Shelbourne
    American officials are considering foreign designs and having U.S. warship components built in overseas yards as part of an expansive manufacturing study proposed in the Fiscal Year 2027 budget,... Specifically, the Pentagon has directed the Navy to consider Japanese and Korean shipyards and designs for use in the U.S. fleet, USNI News has learned. Earlier this week, when asked about the study, the now former Secretary of the Navy John Phelan told USNI News that the Department of the Navy was considering foreign shipyards for not only auxiliary supply ships, but also for work on U.S. warships... South Korea and...
  • Sunken fleets near Gibraltar reveal 1,000-year history, naval myths

    04/30/2026 7:03:40 PM PDT · by SunkenCiv · 2 replies
    Turkiye Today ^ | April 15, 2026 | Newsroom
    Spanish archaeologists have documented over 30 shipwrecks in the waters between the Rock of Gibraltar and the port of Algeciras.This discovery follows a three-year study titled Project Herakles. Led by the University of Cádiz, the team identified 151 archaeological sites and 134 total wrecks, according to The Guardian...The researchers worked with colleagues from the University of Granada to document 34 specific wrecks.These vessels represent a diverse array of eras and cultures:Punic era: One ship dating back to the fifth century B.C.Roman period: 23 Roman ships and two late Roman ships.Medieval period: Four vessels, including three that may clarify seafaring practices...
  • US weapons burn rate in Iran undermines plans to defend Taiwan: Reports US weapons burn rate in Iran undermines plans to defend Taiwan: Reports

    04/30/2026 7:01:51 PM PDT · by daniel1212 · 3 replies
    The Hill ^ | 04/24/26 | by Ellen Mitchell
    The United States has burned through thousands of missiles since the Iran war began on Feb. 28, diminishing the armaments needed in a potential future conflict with China tied to its tensions with Taiwan.The U.S. military has used 1,100 long-range stealth cruise missiles — nearly all of the total number left in Washington’s stockpile — and fired off more than 1,000 Tomahawk cruise missiles, The New York Times reported. The U.S. only produces roughly 100 Tomahawks a year, meaning under current production, it could take 10 years to replace.In addition, in less than eight weeks American forces have spent more...
  • Astronomy Picture of the Day - Waves on Titan

    04/30/2026 12:59:43 PM PDT · by MtnClimber · 10 replies
    NASA ^ | 30 Apr, 2026 | Video Credit: Una Schneck Text: Cecilia Chirenti (NASA GSFC, UMCP, CRESST II)
    Explanation: Have you ever thought about surfing on an alien world? We can now expand the search for the perfect wave from Earth to the rest of the Solar System, and beyond. Scientists have developed a new model for simulating waves on other planets. Titan is one of the 274 confirmed moons of Saturn to date, and the only object in the solar system (besides Earth) known to have liquid lakes and seas on its surface. The featured video shows a simulation of waves on Earth (right) and on Titan (left), under the same conditions (the scale marker is in...
  • This Ordinary Rock Called “Fool’s Gold” Was Thrown Away, But It Turns Out It Contain Hidden Lithium

    04/29/2026 11:59:09 PM PDT · by Red Badger · 11 replies
    Daily Galaxy ^ | April 29, 2026 | Sarah Jones
    A mineral long dismissed as worthless may be hiding something far more valuable. Scientists have found lithium inside pyrite, a discovery that could change how we think about future energy resources. Lithium is now central to modern technology. It powers phones, laptops, and electric cars, and its ability to store and release energy efficiently makes it essential for renewable energy systems. At the same time, demand is rising quickly. Most lithium still comes from pegmatites and volcanic clays, but expanding production without increasing environmental impact remains difficult. This is why researchers are exploring less obvious sources. Lithium Found Where No...
  • A Scientist Says Humans Will Go Backwards in Time Within Just 3 Years

    04/29/2026 7:35:29 PM PDT · by Red Badger · 87 replies
    Popular Mechanics ^ | April 29, 2026 | Jackie Appel
    Computer scientist and futurist Ray Kurzweil believes humanity will achieve “longevity escape velocity” in just three years. The concept basically states that due to medical and technological advances, we will soon reach a point where our life expectancies lengthen by more than one year per year, effectively giving us time back on the clock. This is a very controversial concept, and one that—even if possible—would require widespread access to cutting edge medical technology. ============================================================================ Death and taxes—the twin inevitabilities of human life. At least, for the moment. If you ask some of the most prominent futurists in the world, death...
  • USS-Scorpion: Two Nuclear Torpedoes Still Sit 3,000 Meters Down — And Nobody Can Retrieve Them

    04/29/2026 6:21:17 PM PDT · by Red Badger · 47 replies
    YouTube ^ | February 27, 2026 | Naval Report
    USS-Scorpion: Two Nuclear Torpedoes Still Sit 3,000 Meters Down — And Nobody Can Retrieve Them In May 1968, USS Scorpion vanished without warning in the Atlantic Ocean — taking 99 men and two nuclear torpedoes to the bottom. Found months later at 3,000 meters depth, the wreck has never been touched. Decades later, the cause of her sinking remains officially unsolved, and those warheads still sit on the ocean floor today. 40 Minute Video at link..................
  • USS Thresher Mystery FINALLY Solved—And It's Worse Than Anyone Imagine

    04/29/2026 5:58:38 PM PDT · by Red Badger · 42 replies
    YouTube ^ | March 07, 2026 | Unknown Footage
    In 1963, USS Thresher imploded at test depth killing all 129 aboard—the Navy blamed a "piping failure" and closed the case. But declassified documents from the 2000s revealed the submarine had over 800 documented defects before diving, whistleblower testimony proved inspectors were pressured to approve faulty welds, and acoustic analysis of the final moments shows the crew knew they were dying for nearly 5 minutes as water flooded in. The Navy knew Thresher wasn't safe, sent her down anyway, then spent 60 years hiding that 129 men died from institutional negligence, not accident. 26 Minute VIDEO AT LINK...............
  • $65B lithium mother lode hidden beneath Appalachian Mountains could supply US with power for centuries

    04/29/2026 1:25:32 PM PDT · by Libloather · 53 replies
    NY Post ^ | 4/29/26 | Ben Cost
    They’ve hit the mother lode. We may no longer need to rely on foreign batteries to power our electronics. Geologists have announced that the Appalachian Mountains could be hiding a sprawling multi-billion-dollar cache of lithium that could last the US hundreds of years. “This research shows that the Appalachians contain enough lithium to help meet the nation’s growing needs,” declared US Geological Survey Director Ned Mamula in a statement. According to a map by the institution, this East Coast mountain range houses around 2.5 metric tons of this battery precursor, most of which is concentrated in the Carolinas, Maine and...