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WorldRankd
179 posts

WorldRankd
@WorldRankd
Data-driven rankings, for travel, world facts, budget living and more https://t.co/M2vF1Pzk7v
Worldwide انضم Mart 2026
19 يتبع32 المتابعون

@CuriosityonX 4.3 minutes at closest approach. 21 minutes at the farthest. Same camera, same signal, same speed of light. The only variable is where two rocks happen to be in their orbit.
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@historydefined The wildest part is it was filled with saltwater pumped directly from the Pacific. The ocean kept corroding everything, maintenance costs spiraled, and it closed in 1971. Went from the largest pool in America to a parking lot in one lifetime.
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Fleishhacker Pool in San Francisco was once the largest swimming pool in the United States. Built in 1924, it was so massive that lifeguards used rowboats to patrol it.
The pool measured 1,000 by 150 feet, held 6.5 million gallons of water, and could fit up to 10,000 swimmers. In 1999, the site was converted into parking for the zoo.

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@stats_feed 815 million hectares. To put that in perspective, Russia's forest alone is larger than the entire land area of Australia. And most of it is Siberian taiga that stretches across 9 time zones.
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53 years. In the time since the last person stood on the Moon, we've built the ISS, landed rovers on Mars, and mapped the observable universe. But nobody went back. The fact that it takes two separate rockets launching and docking in lunar orbit just to attempt it shows how hard Apollo actually was.
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The last humans to walk on the Moon left in December 1972. More than half a century later, China is the closest any nation has come to sending astronauts back. On China's 11th Space Day, the program is well into development: the Long March-10 rocket and Mengzhou crewed spacecraft both completed key flight tests in February 2026, and the uncrewed Chang'e-7 mission is set to launch later this year to survey the lunar south pole ahead of the crewed landing. The mission plan involves two rockets launching separately — one carrying the lunar lander Lanyue, one carrying the crew — rendezvousing in lunar orbit before descent. If successful, it would be the first crewed lunar landing in over 50 years.
#MoonLanding #ChinaSpaceDay #SpaceExploration #Aerospace #Space

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@latestincosmos The part that gets me is it worked across six different human cancer types. Cancer stem cells are the reason tumors come back after treatment. We've never had a reliable way to study them in a lab until now.
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@pubity Previous record was 2,540 meters. They didn't just break it, they added nearly a kilometer. And it's Antarctic, not Arctic. That lake has been sealed off from the atmosphere for potentially 34 million years.
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@Defence_Index China, South Korea, and Japan together build roughly 90% of every ship on Earth. The rest of the world splits the remaining 10%.
That concentration of industrial capacity in one region is historically unprecedented.
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🇨🇳 China is now the world’s undisputed leader in shipbuilding
China produces over 50% of global ship output, more than any other country by a wide margin.
It controls 7 of the 10 largest shipyards worldwide, enabling faster and lower cost production than most competitors.
From container ships and LNG carriers to modern destroyers and aircraft carriers, China is building both commercial and military fleets at scale.
Its navy is already the largest in the world by number of ships, supported by unmatched industrial capacity.
This is not just economic strength.
It is industrial power translating directly into maritime influence 🌊⚓
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@sciencegirl 28 days. That's it. Makes you wonder how much of the rise in childhood allergies over the last 30 years is just a side effect of paving over every surface kids touch.
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Research in Finland found that simply changing what children play on can quickly influence their immune system.
Scientists redesigned parts of nursery playgrounds by swapping gravel and asphalt for natural forest materials, soil, moss, leaf litter, and native plants, so kids would be exposed to the microbes found in nature. After just 28 days, clear biological differences emerged.
Children who played in these “rewilded” spaces developed a richer mix of microbes on their skin and in their gut. They also showed higher levels of regulatory T-cells, which help the body manage inflammation and reduce the risk of immune overreactions like allergies. These changes were not observed in children who stayed on conventional playground surfaces.
The findings support the biodiversity hypothesis, the idea that limited contact with natural environments, especially in urban life, may be linked to rising allergies and autoimmune conditions.
What stands out is how simple the intervention was. This wasn’t extreme outdoor exposure-just everyday play in a more natural setting. Even small, regular contact with soil and vegetation appears to shape the body’s internal ecosystem and how the immune system develops.
Learn more:
"Dirty Playgrounds: How Rewilding Finnish Schools Transformed
Children's Health." LettsSafari

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@stats_feed First 50 GW took 11 years. The last 50 GW took 14 months.
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@BenNollWeather NOAA puts this at 62% chance of El Nino now, with a 1-in-4 shot at Super status (Nino-3.4 above +2.0C).
If the Kelvin wave surfaces by July instead of September, we could be looking at a repeat of 1997-98 conditions. That one raised global temps by 0.4C in a single year.
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@AssaadRazzouk People are still debating whether the energy transition is happening. It already happened. The numbers just haven't caught up to the narrative yet.
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@stats_feed The price dropped from $2,200 to under $1,000 per patient. Thailand now has one of the highest HIV treatment coverage rates in Southeast Asia. Sometimes the most effective public health policy is just refusing to blink.
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@HumanProgress The labor-hours framing is what makes this hit. I wonder what the biggest outlier is going the other direction. Housing? Healthcare? What costs MORE hours of work today than in 1925?
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In 1925, people cooled food using insulated cabinets chilled by a block of ice. They typically cost around 140 hours of entry-level work.
Today, a mini fridge at Walmart sells for $184, or 9.8 hours of entry-level work, and is far cheaper to run.
humanprogress.org/ice-blocks-to-…
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@FluentInFinance For context, the current DC fast charging standard is 20-45 minutes for 10 to 80%. Going from that to 7.5 minutes isn't an incremental improvement. It's closer to the jump from dial-up to broadband.
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JUST IN: A Chinese company just recharged an EV from 0 to 80% in 7.5 minutes.
Most people have no idea what this means.
Greater Bay Technology just rolled its first all-solid-state EV battery cells off a production line.
These cells hit 260-500 Wh/kg in energy density. That's about double what most EVs run on today.
And the company's targeting mass production in 2026.
Today's EV batteries use liquid electrolyte. It works. But it has limits:
- Degrades over time
- Fire risk (liquid = flammable)
- Slower charging
- Energy density caps out
This solid-state battery replaces the liquid with a solid material. Safer. Denser. Better in almost every way.
Imagine charging your car from 0 to 80% in 7.5 minutes.
By 2030 the standard global car will cost $10,000 and it will not use gas.
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@ErikSolheim They already have 7,000+ pre-orders and are targeting 10,000 units a year by 2029. The gap between "flying cars are science fiction" and "flying cars have a production timeline" closed faster than most people realized.
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@amazingmap Hungary still has entire Soviet-era housing blocks with 10,000+ residents in a single complex. There are villages in the countryside with fewer people than one hallway.
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@PeterDiamandis The labor math is wild but the solar number is the one that breaks people's brains. In 2010 it was 36 cents/kWh. A 92% cost drop in 15 years. No other energy source in history has done that.
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