分析指出，最近的一次地磁风暴会使约 40 颗上周四（2 月 3 日）发射的星链卫星即将再入或已经再入大气层。这些卫星因为地磁风暴增加了阻力，于是进入了安全模式，而现在无法脱离安全模式抬升轨道。卫星将在大气层中完全烧毁，不会与其他卫星相撞，也不会在太空中或地面留下任何残骸。
https://www.spacex.com/updates/
https://www.spacex.com/updates/
SpaceX
SpaceX designs, manufactures and launches advanced rockets and spacecraft.
TED | 你的大脑是怎么让你感受 “自己” 的？
https://www.ted.com/talks/anil_seth_how_your_brain_invents_your_self
https://www.ted.com/talks/anil_seth_how_your_brain_invents_your_self
Ted
How your brain invents your "self"
Who are you, really? Neuroscientist Anil Seth lays out his fascinating new theory of consciousness and self, centered on the notion that we "predict" the world into existence. From sleep to memory and everything in between, Seth explores the reality we experience…
是的，你没看错，spacex 用发射塔上的大夹子夹起了一只 starship
https://twitter.com/elonmusk/status/1491634769934753799/photo/1
https://twitter.com/elonmusk/status/1491634769934753799/photo/1
Twitter
Elon Musk
https://t.co/j1j32Iu1oA
https://www.bilibili.com/video/BV1C44y1p7w9
很多不言自明的分布都来自问题所蕴含的某种（性质良好的）对称性
很多不言自明的分布都来自问题所蕴含的某种（性质良好的）对称性
Bilibili
【中字】3Blue1Brown的伯特兰悖论Extra_哔哩哔哩_bilibili
https://www.youtube.com/watch?v=pJyKM-7IgAUhttps://www.youtube.com/watch?v=pJyKM-7IgAU, 视频播放量 6523、弹幕量 47、点赞数 277、投硬币枚数 68、收藏人数 296、转发人数 76, 视频作者 514imba, 作者简介 划水水，相关视频：最后一位数学全才庞加莱，发现宇宙轮回的定理，人类拥有来世吗？，宇宙万物大小对比: 从微观到宏观，理发师发现数学世界的巨大漏洞，引发第三次数学危机，逼疯数学家，概率论 矩估计…
🤩2
Forwarded from Hacker News
New map of meaning in the brain changes ideas about memory (Score: 150+ in 10 hours)
Link: https://readhacker.news/s/56t5f
Comments: https://readhacker.news/c/56t5f
Link: https://readhacker.news/s/56t5f
Comments: https://readhacker.news/c/56t5f
Quanta Magazine
New Map of Meaning in the Brain Changes Ideas About Memory
Researchers have mapped hundreds of semantic categories to the tiny bits of the cortex that represent them in our thoughts and perceptions. What they discovered might change our view of memory.
&'a ::rynco::UntitledChannel
马斯克将在北京时间 10 时发布关于 Starship 的新消息 https://youtu.be/3N7L8Xhkzqo
"the only issue is melting the chamber"
Forwarded from Remi 上工了嘛？ 🦇💼
看了 White Notes 的钢琴谱才发现，takt op. Destiny 的 OP 里面有很大一段是 7/4+6/4 和 6/4+6/4 拍的，怪不得当初听的时候感觉数节奏老对不上
https://www.youtube.com/watch?v=fG0MklP2T68
* 不要看这部动画。
https://www.youtube.com/watch?v=fG0MklP2T68
* 不要看这部动画。
YouTube
Takt Op. Destiny OP - 「takt」| ryo (supercell) (TV Size)[Piano Arrangement]
I have high hopes for this anime. What a banger OP!
This time I arranged "「takt(タクト)」" by ryo from supercell (featuring まふまふ and gaku), which is the opening song of the currently airing anime "Takt Op. Destiny". I'm really excited about this anime, the first…
This time I arranged "「takt(タクト)」" by ryo from supercell (featuring まふまふ and gaku), which is the opening song of the currently airing anime "Takt Op. Destiny". I'm really excited about this anime, the first…