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The Max Planck Institute for Gravitational Physics (Albert Einstein Institute) is the largest research institute in the world specializing in general relativity and beyond. The institute is located in Potsdam and in Hannover.

Das Max-Planck-Institut für Gravitationsphysik (Albert-Einstein-Institut) ist die weltweit größte Forschungseinrichtung zur Allgemeinen Relativitätstheorie und darüber hinausgehenden Themen. Das Institut befindet sich in Potsdam und in Hannover.

","updated":"2025-08-04 16:49:50.382Z","user":"","username":"MPI for Gravitational Physics"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-23 02:39:04.406Z","domain":"social.coop","followerCount":192,"followers":"https://social.coop/users/cadwellsocialcoop/followers","following":"https://social.coop/users/cadwellsocialcoop/following","followingCount":67,"icon":"https://social-coop-media.ams3.cdn.digitaloceanspaces.com/accounts/avatars/000/049/173/original/0751d96cf6112562.jpg","id":"n7wlfy9mjoo7ng7","inbox":"https://social.coop/users/cadwellsocialcoop/inbox","iri":"https://social.coop/users/cadwellsocialcoop","isLocal":false,"last_fetched":"2025-08-04 16:49:50.542Z","outbox":"https://social.coop/users/cadwellsocialcoop/outbox","preferred_username":"cadwellsocialcoop","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqcy/D3hDErTxFQAWfvEK\nszoyd6wx06zDwxwkbpFVktXWTl2M3kuPE/rllOJ5Imk7eo0vEf4mPPNLlbFWOHaI\nkzifi2dTTDs4Xb8MZLXbOszHzuKb7w0UQoerqjuUmKEf4ZkqjgxSG5BO/sfNIBXY\nCW5X5TBOjTOCZXFMSY+jKaqxOfKWeko1lpHqGDMNp2KPl7Q3xQcD+n+W4pJLUas+\nliCmmngdwcTOaHgQUZNu3fcNyLaBKO3rb+U5pVdBwLhqj3V4Lvt6kORbaXJYw0Vy\noWdCowA4OM2tW0QSYrBgGe4GI2U61qPdhTe3GeWAjCuQChJW7Gfp87tZpbUm2hgH\n3QIDAQAB\n-----END PUBLIC KEY-----\n","published":"2018-04-21 00:00:00.000Z","summary":"

Sci fi and fantasy writer of stuff and a member of Grassroots Economic Organizing (GEO).

","updated":"2025-08-04 16:49:50.543Z","user":"","username":"Cadwell Turnbull"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-07 15:21:05.067Z","domain":"mastodon.social","followerCount":2663,"followers":"https://mastodon.social/users/munificent/followers","following":"https://mastodon.social/users/munificent/following","followingCount":495,"icon":"https://files.mastodon.social/accounts/avatars/110/147/406/665/714/826/original/e34316daa89857ae.jpg","id":"0x9wt34a4f2wf6g","inbox":"https://mastodon.social/users/munificent/inbox","iri":"https://mastodon.social/users/munificent","isLocal":false,"last_fetched":"2025-08-04 16:49:50.648Z","outbox":"https://mastodon.social/users/munificent/outbox","preferred_username":"munificent","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArF3nLJszbCSpZLst7YHH\na0ZCbOB5U8ero86WTylcSyRkYy9A/dIH3hRQV4z4VMqqsGjrdqoOPNuTtdx7ZeLp\n/wMj1/nP5isDFjecwEGzl1tCrpTWJBJNNEFvCLDOHEo4oILjLsn9SIGATuYZv4Qf\nUZAVsOVL7MTqw9cLdKpopQrbux2PvGndofHpWT9m7/5OeVpExSoeibnGqvuUUsRE\n636grgWF/dQAc6rthGUZlRBt/dlrRtSExzlw2Kd+Ez0N+GKOcdmVJ2s/gqajlDl0\n4hRD0WMKb+A0I8pL1te5LEeL04fmJNL/1vNWNVr6lkTW9uBtydM1DQvVUMzO/W65\nxwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2023-04-05 00:00:00.000Z","summary":"

Dad, husband, brother, son. Programming language developer at Google working on Dart, ex-game developer at EA, UI nerd, author of "Game Programming Patterns" and "Crafting Interpreters". Into electronic music, hardware synthesizers, cooking, procedural generation, fishing, knitting, and too many other things.

","updated":"2025-08-04 16:49:50.648Z","user":"","username":"Bob Nystrom"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-08 20:36:38.276Z","domain":"mastodon.social","followerCount":1475,"followers":"https://mastodon.social/users/mcfadden/followers","following":"https://mastodon.social/users/mcfadden/following","followingCount":207,"icon":"https://files.mastodon.social/accounts/avatars/108/192/812/866/839/362/original/e2c09ed4326473f5.png","id":"6aj538f300h15i6","inbox":"https://mastodon.social/users/mcfadden/inbox","iri":"https://mastodon.social/users/mcfadden","isLocal":false,"last_fetched":"2025-08-04 16:49:50.743Z","outbox":"https://mastodon.social/users/mcfadden/outbox","preferred_username":"mcfadden","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxh9cVaUCSE5We4Q0oK+J\nFSg2G1zaeBncbwmohzJn0GorzECQhXZe3FNo+46hprZtCMgvQX/EzIOYCidE/0gi\nSrE8HA+5fNSlfsfm4P2MqaKZo89+JErMZiDR5NhxnaD7XSx3tpMEcmOY/9rCB80J\nGYye5IOk9rvCbdzvTZoLp18zV5F7L+4sF+aqRU/HUILVKHh5BcDXiQh+K/BwhDMh\nikBJoDYWKzBrsXEbhkEzEjE/90JHwwXoIcLx/jf78SopbXQfgspilGZIX/j3ZVv/\nFtLSowjPl++2Jo8R3kYN0fpa2shoJwsj9BsLgkEt71zTEyS/BfU71/lURiQD76L7\n+wIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-04-25 00:00:00.000Z","summary":"

Dumb cartoonist. He/Him

","updated":"2025-08-04 16:49:50.744Z","user":"","username":"Brian McFadden"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-07 21:28:13.306Z","domain":"mastodon.social","followerCount":12094,"followers":"https://mastodon.social/users/badastro/followers","following":"https://mastodon.social/users/badastro/following","followingCount":78,"icon":"https://files.mastodon.social/accounts/avatars/109/259/127/563/812/354/original/a89703e847bb4a4e.jpg","id":"3pc2i0y5d90ielg","inbox":"https://mastodon.social/users/badastro/inbox","iri":"https://mastodon.social/users/badastro","isLocal":false,"last_fetched":"2025-08-04 15:52:44.878Z","outbox":"https://mastodon.social/users/badastro/outbox","preferred_username":"badastro","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwI1tM3FDA5F+fpwdmjMY\nzt08ltFB1PD/IUKssOqlltbaq3jwBG3BD0e4geldMKdSgbQNfki1qKPfnPd6ZF7A\nu4yf44ZCsiAN1FsRvKkLviYi+znhmXJZNZGQ45agiLNbD+zIRWra4NDQDysmyd4t\n+/JReRY0q+lbasveqSt9ORRRBp94V0uUEtbgGt/yS2NfLW4ouM4jP3nDRTAknF4n\nCBFzP/V5mFP04m61NU9+DgoFS8/YTRVzJETRat08ZA1rjEaX2A1zY8rQ+nETk48q\n87mB4kloa1vRB9YM1EgDEAheKKJSxhVKmWGOLvl7PhSs/3HvFEN50tpH8vnhbGzE\nfQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-10-30 00:00:00.000Z","summary":"

SCIENCE!

#Astronomer, #scicomm, #author, etc.

Newsletter: https://badastronomy.beehiiv.com/

","updated":"2025-08-04 15:52:44.878Z","user":"","username":"Phil Plait"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-08-04 16:49:51.476Z","domain":"mastoxiv.page","followerCount":0,"followers":"https://mastoxiv.page/users/arXiv_grqc_bot/followers","following":"https://mastoxiv.page/users/arXiv_grqc_bot/following","followingCount":0,"icon":"https://wsb.hostdon.ne.jp/sgm129/accounts/avatars/109/596/561/884/739/427/original/871bd5704499d8b9.jpg","id":"l6ep7fa4lgl131v","inbox":"https://mastoxiv.page/users/arXiv_grqc_bot/inbox","iri":"https://mastoxiv.page/users/arXiv_grqc_bot","isLocal":false,"last_fetched":"2025-08-04 16:49:51.475Z","outbox":"https://mastoxiv.page/users/arXiv_grqc_bot/outbox","preferred_username":"arXiv_grqc_bot","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3cT0sRATN358toZuZde+\nnt2pwO255uFzXQ7CdtZYK+5IJRbEvEeM+28Rnx/nxfSGcVjqzsMbUGEQ4ztJdGDV\nzkTr8wHJE8xnkLeHhZ9/8Dr2hxMLAc8XttSMwaGe8M+w353RX2CbmhO/xj0AXq81\nm7DzHPj9PSi2Q8yNi8pzXifANCQd5WLrkJ3ql0E2x7JwUX/QDtGBYTVDHgJaEzDB\nVCRa31Sv+h6hptnIUxPCkYyWbCAByfPnaR9v5IrXN1iYhB0+uh6qjbg+TXuydV4M\nv/RHAnPwGRKv/BRA4Smkk51Y+k0+9PRpdpw14bXRjAyJrmKSEdo5EVDXhCpbAiDa\nFQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-12-29 00:00:00.000Z","summary":"

Physics - General Relativity and Quantum Cosmology https://arxiv.org/list/gr-qc/new Not affiliated with arXiv. Run by @vela with https://github.com/so-okada/toXiv

Other bots: https://mastoxiv.page/@vela/109642387563304551
You can filter by the keyword toXiv_bot_toot to hide all toXiv bot toots.
#arXiv #Physics #GeneralRelativityandQuantumCosmology

text-search: https://tootfinder.ch

","updated":"2025-08-04 16:49:51.476Z","user":"","username":"arXiv gr-qc bot"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-07 06:14:02.941Z","domain":"mastodon.social","followerCount":55868,"followers":"https://mastodon.social/users/gruber/followers","following":"https://mastodon.social/users/gruber/following","followingCount":559,"icon":"https://files.mastodon.social/accounts/avatars/000/412/906/original/95c8ac0fda2b2782.png","id":"41fcaaxx3ow8lz3","inbox":"https://mastodon.social/users/gruber/inbox","iri":"https://mastodon.social/users/gruber","isLocal":false,"last_fetched":"2025-08-04 16:49:51.561Z","outbox":"https://mastodon.social/users/gruber/outbox","preferred_username":"gruber","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvHux1ZiZsQznYxzXUhRX\nN8PNGewQ6uz24r5CzpZSPf+abvUgKc9QcSIIzBvoncoPgvmakWXKp6Wa4xplaeGx\nTr9I06P0W8IKTFIOhYblCpQDpQjSeR6joUs1fQmHDxox2hu8gmi6OXLBRx+iB/LK\n9JksEoEtRMsHtYXrbHjurCHo0+MzMUW+b+li33ze7zO/RB9/BtsseJP4wKV2SmHT\nBM6QqjLXev3H54KpLyoLNSV2sXSi5hNkpAVwypx52QrMlgODEBIAc6CxIxhWkuz3\ncixpSoKxjyoJ91z6Tv1ZVz2TprQy25hf/NowgTQBLY04x2l2XO0NqZCzpsmloVXk\ngwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2018-08-10 00:00:00.000Z","summary":"

I write Daring Fireball, host The Talk Show, and created Markdown.

","updated":"2025-08-04 16:49:51.561Z","user":"","username":"John Gruber"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-07 03:55:22.909Z","domain":"mastodon.social","followerCount":43913,"followers":"https://mastodon.social/users/scalzi/followers","following":"https://mastodon.social/users/scalzi/following","followingCount":88,"icon":"https://files.mastodon.social/accounts/avatars/000/226/196/original/93630beedf643ebb.jpg","id":"5060iae250857o8","inbox":"https://mastodon.social/users/scalzi/inbox","iri":"https://mastodon.social/users/scalzi","isLocal":false,"last_fetched":"2025-08-04 15:58:20.203Z","outbox":"https://mastodon.social/users/scalzi/outbox","preferred_username":"scalzi","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxYVO+84PVJdAk1UzHzji\noygwXt7Cd+WMp9vby8O00nU029PULuA/SkpDzSZRxPjHgQhqokzAghX9Yfmea7Au\nTh30eSCnN5+YqNuPrJqmjn5NQhhewUtqiytFlGLfjYnpObL/J0jBnhHbSrXthSD3\nOKc2fO3i+wQ/feSKs/cz8ZzHTvURrF9JWXf4/Mkw28NYK8uD5ajku8VZmVV5AA5/\nYuG4gr0CCXtDkgbidPYcFKi2grUyPSXlnMFeESqipcceuUEDG9vQiF5cdFWTHLRg\nUB6MZABg6dcARk5Kf5xvPlj1T5aCTN4oAH6NaM8Ky0rQXOni93Cn2j2hZ7a3j95B\n9wIDAQAB\n-----END PUBLIC KEY-----\n","published":"2017-11-05 00:00:00.000Z","summary":"

I enjoy pie.

","updated":"2025-08-04 15:58:20.203Z","user":"","username":"Scalzi"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-07 14:21:12.249Z","domain":"mas.to","followerCount":12140,"followers":"https://mas.to/users/SmudgeTheInsultCat/followers","following":"https://mas.to/users/SmudgeTheInsultCat/following","followingCount":919,"icon":"https://media.mas.to/accounts/avatars/109/323/523/764/280/318/original/67053d49166a235c.jpeg","id":"807xdoblfxyzjtb","inbox":"https://mas.to/users/SmudgeTheInsultCat/inbox","iri":"https://mas.to/users/SmudgeTheInsultCat","isLocal":false,"last_fetched":"2025-08-04 16:49:51.937Z","outbox":"https://mas.to/users/SmudgeTheInsultCat/outbox","preferred_username":"SmudgeTheInsultCat","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyeW2sEFRFVLHYJ7pRPfY\neJuyRmUblT2r6/DYvqTwFhy43NZUB3XZ3asyW0hymn7VIKZTTcwdCQjDGMeso58n\nW2nVnBeDF1hY2PjqQFeU7OhlTU+iN5CZm0dKF8LxvGDEazZ2rhkhe52aXP3fBsXU\noFC9IEB0VNSSB6oeTYqq62K4zU3DqjQhFWXCgc8aHItVZ7/EQgt23ux+pD4Q/+3C\nN11cQF4WqY+IZnxXg9zotRsD4BGs9pwhDoY/CLi3z2uGHYMoe8BzfnYQfwlvYVGM\nbiKw06qUoAkY+XA1keNCFRdhhKHs/64safHtBRHqmZgKjMQviOF0PmZfOpcaRdG8\nwwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-11-11 00:00:00.000Z","summary":"","updated":"2025-08-04 16:49:51.937Z","user":"","username":"Smudge The Insult Cat 🐀"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-30 05:02:09.854Z","domain":"mathstodon.xyz","followerCount":0,"followers":"https://mathstodon.xyz/users/jsm28/followers","following":"https://mathstodon.xyz/users/jsm28/following","followingCount":0,"icon":"https://media.mathstodon.xyz/accounts/avatars/109/400/675/641/500/628/original/da3e4ea72d18c2b0.jpeg","id":"b16n8b3vip2fovz","inbox":"https://mathstodon.xyz/users/jsm28/inbox","iri":"https://mathstodon.xyz/users/jsm28","isLocal":false,"last_fetched":"2025-08-04 16:49:51.968Z","outbox":"https://mathstodon.xyz/users/jsm28/outbox","preferred_username":"jsm28","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4/FzEmrbxZwmfHcN3q/1\nOVaE95+dnTiXqi7FLTWIL6CqkOfVIbX1TPSNEK0DInDUBrBB32VoN3O0xdcodZ1G\nyhQnk8JtoZ4+XeHGRgJOtuWc9qitMIpafuMSDJKJ1odqOJjCSxEM4rMhwTS/KK3B\nzIHor7lwfYzR6iMKxZLWTDz0NVIhe6e13aJByz0KLr9njkV/HiioVSqu33Y2oKfE\nLP0j2t2eTsAnPpel7blKSWOdnpsmnF5r8bFsD9vnadjcWmP919vhhNpfPBPFap7r\nIa7N34cA1wncS9XEMbhhY+JYBsSi9H0Mp0NkJAQm8C1jW19A9kb7E4rzr0GxceQ2\nVQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-11-24 00:00:00.000Z","summary":"

Recreational mathematician and GNU toolchain developer.

","updated":"2025-08-04 16:49:51.968Z","user":"","username":"Joseph Myers"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-08-04 16:49:51.999Z","domain":"mathstodon.xyz","followerCount":0,"followers":"https://mathstodon.xyz/users/Chaimgoodmanstrauss/followers","following":"https://mathstodon.xyz/users/Chaimgoodmanstrauss/following","followingCount":0,"icon":"","id":"4g3538f82amv7jn","inbox":"https://mathstodon.xyz/users/Chaimgoodmanstrauss/inbox","iri":"https://mathstodon.xyz/users/Chaimgoodmanstrauss","isLocal":false,"last_fetched":"2025-08-04 16:49:51.998Z","outbox":"https://mathstodon.xyz/users/Chaimgoodmanstrauss/outbox","preferred_username":"Chaimgoodmanstrauss","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtdYcmrVCUUalxfW89pIA\nUWa4F4NwI8WSkDKHP51kdm3x1mQtrgDev1GXmKSC/vHbC4yk5seBZbhE9Fv9WEu1\nrI/Cv7ye7VqK7esdUV+gfUTPXvbbplRjoxiGCDIgnNzCS7dSs0PLF5k57ORhmkrR\nZBS7Sf11cjQo4CNVEDbqOoBs64TydiW7X0j4Wcuti4Yyeu/BRRPMRkXhv8eA9U/9\nmuweZw4NMwHnTCEftN1DO9liVHWEtdQrsglJNEZ5ZjmKrG+MnFDxVgSCQtc/cf8I\nQKZFLQYJwcUScBwv+y6KoyVCQ/fAvKthZNMXXtNoFEpkiobiwdkMGnUtlaOD9soB\nPwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2023-03-21 00:00:00.000Z","summary":"","updated":"2025-08-04 16:49:51.999Z","user":"","username":"Chaim GS"}],"page":1,"perPage":10,"totalItems":5,"totalPages":1}

Glen Aultman-Bettridge

Following