science
Trending UpSnapshot Window: 2026-09-30 23:20 UTC · ← Back to Non-Crypto Overview
Topic Engagement Summary
Total Engagement - Comments: 736, Retweets: 207, Likes: 13745, Impressions: 1358074
Verbatim Citations & Public Discussions 34 source posts analyzed
· 2026-09-30T02:44:09.160000+00:00TIL that Korea was using movable metal type to print books more than 70 years before Gutenberg's printing press—and the oldest surviving metal-type book was printed in Korea in 1377.
· 2026-09-30T11:35:35.399000+00:00Scientists deliver ‘starkest warning yet’ of profound changes sweeping the planet’s oceans
· 2026-09-30T17:20:08+00:00In Project Hail Mary they use a collector on a 10km chain to grab samples from a planet. In reality, the YES2 Spacecraft deployed a reentry vehicle using a 30km tether in 2007.
· 2026-09-30T23:02:04+00:00Learn about filament eruptions and CMEs by watching this latest SWPC Video posted 30 Sep 2026. A filament eruption occurred on 28 Sep and could bring G1 conditions upon arrival Thursday evening (1 Oct EDT) due a CME flanking edge - glancing blow. @NWS
· 2026-09-28T19:07:29.369000+00:00Batteries that safely break down in the GI tract could improve ingestible devices: « Made from “bioresorbable” materials, the new batteries could power capsules for drug delivery, sensing, and other applications. » Suggested
· 2026-09-30T23:14:15+00:00#Reporting | It was a lightning bolt, not an earthquake! At 4:56 PM, a lightning strike to the west of #CDMX was captured by seismographs in the area. A #app misinterpreted the data and sent a microquake alert after the ground impact. Don't be scared, it was just a
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· 2026-09-30T20:36:48+00:00The evident SW shift is occurring based on live observations. With the surface low and clear slow further SW, I wouldn't be surprised to see some tornadoes closer to the low. KICT shows the wind profile along the WF where the sfc winds are backed!
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AI visual note: This is a KICT VWP (Velocity Azimuth Display Wind Profile) radar image valid 30 Sep 2026 04 UTC, showing storm motion parameters including a mean wind of 208/39 kts and storm motion (SM) of 228/30 kts, with a critical angle of 62°. The image supports the post's observation by showing significant low-level backed surface winds (140/11 at KICT), creating strong low-level wind shear (SRH values of 195-316 m²/s²) that, combined with the southwesterly shift in storm motion, suggests favorable conditions for tornadic development near the surface low.
· 2026-09-30T23:15:13+00:00Avian flu, overfishing, and a super El Niño have driven the largest colony of Peru’s Humboldt penguins to the brink of collapse. Scientists are still hopeful their numbers will bounce back.
· 2026-09-30T23:12:12+00:00(Posted 9/30/26) Rain Timeline for overnight and Thursday: Rain will become more widespread by morning. Some of the rain will be heavy at times which means the morning commute may be a little on the messy side. Isolated flash flooding is possible.
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· 2026-09-30T22:29:53+00:00A timelapse compilation of Nathan Moore's views of the tornado-warned storm tracking through central Kansas this afternoon. @StormChaserIRL
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· 2026-09-30T22:06:54+00:00#BREAKING | NEWS A powerful 5.7magnitude earthquake has just struck off the coast of Costa Rica moments ago, searching for video will update soon.
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· 2026-09-30T19:58:00+00:00A black heron using its wings like an umbrella, creating shade to attract fish, a behavior known as “canopy feeding”.
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· 2026-09-30T22:35:52+00:00JOSHUA FUNNEL CLOUD: there was a short-lived funnel cloud this afternoon around 4! This was the view looking SSW from North Joshua E.S. While tornado threat is low, we have a lot of tropical moisture so seeing these can’t be ruled out! : Don Brand : Joshua #TXwx
· 2026-09-30T22:53:33+00:00[5:50 PM - 9/30/2026] - Models continue show heavy rain potential all across the area Thu morning - Sat morning, but some models have more than others. IF the ECMWF (European model) is correct, Le Flore county might need to build an ark! #OKwx #ARwx
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AI visual note: A weather graphic titled 'RAIN ACCUMULATION' showing four different weather models—GRAF, ECMWF, GFS, and NAM—for a 3-day total.
· 2026-09-30T22:31:43+00:00North of susank about 25 minutes ago! #kswx #tornado
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· 2026-09-30T22:32:22+00:00La perdida de vegetación debido a la introducción de borregos en Isla Socorro aumento el arrastre de sedimentos en la parte sur de la Isla, las recientes lluvias asociadas a la aproximación del Huracán Rachel deja ver este fenómeno erosivo que ha afectado arrecifes históricamente
· 2026-09-30T22:14:11+00:00La última misión de Rosetta fue descender sobre el cometa que estudió durante dos años El 30 de septiembre de 2016 terminó la misión Rosetta de la Agencia Espacial Europea. La sonda había sido lanzada en 2004 y necesitó más de diez años para alcanzar el cometa
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· 2026-09-30T22:31:41+00:00Large wallcloud near Clayton New Mexico approaching from the south Near Sudan @NWSAlbuquerque
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AI visual note: A red truck drives down a long, straight highway through an open plain under a dramatic sky filled with dark storm clouds and visible rain in the distance.
· 2026-09-30T22:29:48+00:00Disease surveillance. Wildlife-friendly fencing. Herd health. Habitat studies. These are just a few of the projects RMEF funds to power big game conservation nationwide! #WapitiWednesdays Presented by @lacrosse1897
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AI visual note: Three elk, including one bull with antlers, stand in a grassy field with a rocky hillside in the background.
· 2026-09-30T22:19:09+00:00The next phase of space exploration for humans is, deep space missions, lunar bases and ultimately Mars
· 2026-09-30T22:57:19+00:00This is Flight 2. Flight 1 lost three engines, so comparing it would’ve been unfair. Flight 2 looked like it was barely lifting off, but for the first 60 seconds, it was actually moving at almost the same speed as Flight 14. It launched lighter with less propellant. Flight 14
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· 2026-09-30T22:06:11+00:00Drone clip from late afternoon today (Sept 30th) outside Dungiven with good primary and secondary rainbows on the core of a very sheared cell which passed through, then the nice flanking area behind bathed in sunshine. Quite a nice scene convective treat.
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· 2026-09-30T22:03:54+00:00We are still actively watching the models and how they depict the possibility of another Nor’easter, or what some call a southern slider, depending on the exact track. This is the same system we spoke about yesterday, although this model run 24 hours later shows a slightly more
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AI visual note: A weather map from Pivotal Weather showing a precipitation forecast for the eastern United States, with text stating 'WE ARE TRACKING ANOTHER POTENTIAL NOR'EASTER' and a low pressure system marked '1009 L'.
· 2026-09-30T21:52:06+00:00Latest on 'global warming has no impacts'
· 2026-09-30T22:26:24+00:00Got a solid base looking torwards our target storm near Clayton New Mexico nearly 33 miles out from the storm
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· 2026-09-30T21:58:45+00:00In 2022, NASA captured the Sun smiling, as a result of coronal holes forming a "face"
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· 2026-09-30T21:19:27+00:002026 Storm Season Recap (finale): The best 2-mins of the season was pulling up to the Tor-warned supercell in Beachburg Aug 10th CG barrage in front of the wall cloud. Handoff to the next circulation and another barrage #onstorm #onwx #shareyourweather @StormhunterTWN @CanGeo
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· 2026-09-29T23:34:50+00:00Volcanic lighting
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· 2026-09-30T22:27:34+00:00Cistus ladanifer! commonly known as gum rockrose, is a resilient evergreen shrub native to the western Mediterranean, especially Spain and Portugal. YT Please visit: @soundsof37 Greatly Appreciated
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AI visual note: An infographic titled 'CISTUS LADANIFER GUM ROCKROSE PLANT' featuring botanical details, propagation methods, environment (native to Mediterranean regions), and uses (traditionally for producing labdanum resin, valued in perfume and pharmaceutical industries).
· 2026-09-30T15:37:06+00:00sandstone slot canyon, a formation common across Utah's Grand Staircase-Escalante region.
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· 2026-09-30T22:51:24+00:00Jupiter like you’ve rarely seen it before. Complete with its thin halo ring and glowing auroral crown, the gas giant proves once again why it dominates the solar system. Which feature is cooler—Jupiter’s faint dust rings or its massive anticyclonic storm (Great Red Spot)?
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· 2026-09-30T22:10:40+00:00Natureza Aranhas tecelãs às vezes utilizam pequenas pedras como contrapesos e pontos de ancoragem para manter suas teias estáveis quando não há um ponto de fixação no solo. As aranhas precisam de fios de seda bem esticados para sentir as vibrações quando uma presa cai na teia
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· 2026-09-30T22:17:58+00:00I asked Grok in a chat to make a second version that isn't as focused on acetylcholine (I really am known to bring ACH up in conversation way too often, but it's really not the centerpiece of my genetics research) "Here’s a version that leans on the bigger through-line in
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· 2026-09-30T23:19:06+00:00Turning real quantum measurements into something users can actually experience makes this experiment much more interesting