# Science Social Trends & Public Discussions — 2026-09-30 16:50 UTC > **Category:** Science > **Status:** Cooling Down > **Timestamp:** 2026-09-30 16:50 UTC (2026-09-30T16:50:00Z) > **Canonical URL:** https://cryptitalk.com/2026-09-30-16-50/non_crypto/science > **Overview Brief:** https://cryptitalk.com/2026-09-30-16-50/non_crypto.md --- ## 10-Minute Category Volume & Sentiment - **Total Posts:** 10 - **Total Impressions:** 191.6K - **Bullish / Positive:** 0 - **Bearish / Negative:** 2 - **Neutral:** 8 --- ## Engagement Analysis Total Engagement - Comments: 119, Retweets: 560, Likes: 11173, Impressions: 191646 --- ## Cited Discussions & Public Evidence ### Discussion #1 by @PopBase > **Author:** [@PopBase](https://x.com/PopBase) > **Metrics:** 11.1K likes · 554 retweets · 116 comments · 188.9K views > **Posted:** 2026-09-30T04:40:29+00:00 > **Source Link:** [https://x.com/PopBase/status/2105155801837105381](https://x.com/PopBase/status/2105155801837105381) > **Visual Context:** A dramatic artist's rendering shows two asteroid-like bodies streaking past Earth through the darkness of space, visually illustrating the brief arrival of Earth's temporary "second moon" on November 25, 2024, before it departed just two months later. > > "2 years ago today, Earth’s temporary second moon made its debut. The mini-moon departed on November 25, 2024, after just two months." ### Discussion #2 by @Tsinghua_Uni > **Author:** [@Tsinghua_Uni](https://x.com/Tsinghua_Uni) > **Metrics:** 3 likes · 0 retweets · 0 comments · 678 views > **Posted:** 2026-09-30T16:02:36+00:00 > **Source Link:** [https://x.com/Tsinghua_Uni/status/2105327459440689386](https://x.com/Tsinghua_Uni/status/2105327459440689386) > **Visual Context:** Hands gently hover over a small green seedling sprouting from dark soil against a blurred green background, with water droplets visible. > > "Trees are feeling dry! Prof. Chen Deliang’s Innovative Tsinghua team from the Dept. of Earth System Science found that rising vapor pressure deficit increasingly exceeds tree growth thresholds in @PNASNews . This could potentially weaken terrestrial carbon sequestration." ### Discussion #3 by @NightSkyToday > **Author:** [@NightSkyToday](https://x.com/NightSkyToday) > **Metrics:** 4 likes · 2 retweets · 1 comments · 626 views > **Posted:** 2026-09-30T16:36:00+00:00 > **Source Link:** [https://x.com/NightSkyToday/status/2105335865450860837](https://x.com/NightSkyToday/status/2105335865450860837) > > "ALARMING: Scientists reviewed 7,000 studies on microplastics. Their alarming conclusion puts humanity on notice." ### Discussion #4 by @bilim_up > **Author:** [@bilim_up](https://x.com/bilim_up) > **Metrics:** 1 likes · 0 retweets · 0 comments · 357 views > **Posted:** 2026-09-30T14:49:40+00:00 > **Source Link:** [https://x.com/bilim_up/status/2105309105053171968](https://x.com/bilim_up/status/2105309105053171968) > > "Mavi Ayaklı Sümsük Kuşu (Sula nebouxii) Mavi ayaklı sümsük kuşu, Sulidae familyasına ait bir deniz kuşudur. Doğu Pasifik’in tropikal ve subtropikal kıyılarında; Meksika’dan Peru’ya kadar uzanan bölgede ve özellikle Galápagos Adaları’nda yaşar. Yaklaşık 81 cm boya, 1,5 metreyi" ### Discussion #5 by @0xKarmi > **Author:** [@0xKarmi](https://x.com/0xKarmi) > **Metrics:** 17 likes · 0 retweets · 2 comments · 332 views > **Posted:** 2026-09-30T15:58:40+00:00 > **Source Link:** [https://x.com/0xKarmi/status/2105326472843899387](https://x.com/0xKarmi/status/2105326472843899387) > > "A bird the length of a ruler calls at 122 decibels. "The nearest comparison in everyday sounds would be a jackhammer," says co-author João Menezes. At one meter. Nobody was chasing a record. The loudest-bird race is "not really a biological question," says co-author Jeffrey" ### Discussion #6 by @qzy13700 > **Author:** [@qzy13700](https://x.com/qzy13700) > **Metrics:** 5 likes · 0 retweets · 0 comments · 289 views > **Posted:** 2026-09-30T14:54:56+00:00 > **Source Link:** [https://x.com/qzy13700/status/2105310431011319873](https://x.com/qzy13700/status/2105310431011319873) > > "3D幾何形状やモーションプランナーの各種ライブラリの使い方を勉強中です。 これはランダム生成した紐状物体２つに初期位置を手動で与えた上で、bounding box同士が離れる地点まで軌道を生成させたものです。 (安直に知恵の輪っぽくしようとしたのですが、途中で諦めました)" ### Discussion #7 by @SciNatureNews > **Author:** [@SciNatureNews](https://x.com/SciNatureNews) > **Metrics:** 4 likes · 1 retweets · 0 comments · 260 views > **Posted:** 2026-09-30T15:40:00+00:00 > **Source Link:** [https://x.com/SciNatureNews/status/2105321773268906222](https://x.com/SciNatureNews/status/2105321773268906222) > > "The spectacular Butterfly Nebula, with its 3 light-year wingspan of gas ejected from a dying central star, is among the most structural complex planetary nebulae ever observed. : NASA/ESA/Hubble SM4 ERO Team" ### Discussion #8 by @aaalex > **Author:** [@aaalex](https://x.com/aaalex) > **Metrics:** 1 likes · 0 retweets · 0 comments · 109 views > **Posted:** 2026-09-30T16:53:04+00:00 > **Source Link:** [https://x.com/aaalex/status/2105340159755751756](https://x.com/aaalex/status/2105340159755751756) > **Visual Context:** Financial candlestick chart showing an uptrend from $225K to $372.62K with timestamps and volume bars at the bottom. > > "wet air rises" ### Discussion #9 by @NIGANZENathana1 > **Author:** [@NIGANZENathana1](https://x.com/NIGANZENathana1) > **Metrics:** 3 likes · 3 retweets · 0 comments · 47 views > **Posted:** 2026-09-30T16:20:09+00:00 > **Source Link:** [https://x.com/NIGANZENathana1/status/2105331877485637816](https://x.com/NIGANZENathana1/status/2105331877485637816) > > "How do farmers deal with this type of pests?" ### Discussion #10 by @Alchetron > **Author:** [@Alchetron](https://x.com/Alchetron) > **Metrics:** 1 likes · 0 retweets · 0 comments · 37 views > **Posted:** 2026-09-30T15:30:01+00:00 > **Source Link:** [https://x.com/Alchetron/status/2105319259429892317](https://x.com/Alchetron/status/2105319259429892317) > > "Even while you’re sitting completely still, Earth is carrying you through space at astonishing speeds! #Earth #Space #Astronomy #MilkyWay #SolarSystem #Universe #ScienceFacts #SpaceFacts #Cosmos #viral Read more : alchetron.com/Earth"