{"items":[{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-07 04:43:41.642Z","domain":"idf.social","followerCount":877,"followers":"https://idf.social/users/arjen/followers","following":"https://idf.social/users/arjen/following","followingCount":1206,"icon":"https://idf.social/system/accounts/avatars/000/000/001/original/e18614dcbe618f58.jpg","id":"9yp972807gt132d","inbox":"https://idf.social/users/arjen/inbox","iri":"https://idf.social/users/arjen","isLocal":false,"last_fetched":"2025-07-19 03:46:09.896Z","outbox":"https://idf.social/users/arjen/outbox","preferred_username":"arjen","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuOwobP4ARCledL7PXrLF\nkIZfx6bzTyTGeG7fBP2s5TE6vWrhR47XjfmFJLb+GVE773loDuKAbnmacHLT6NHs\nXuPLDc8P5PINEuJgb6o+HOyibauoVvt66OQyVZBN6/0N/X34l5Axbla5yJ9Cp4nf\npdTYIrnJbxWBNIaseadYDpNU+Ya7NkfCPkH1+POgheuDNapbJeO5qJdPeTb+98x6\nRjS89Jey9mE3ObRt+NGtNdRAXwyRaYY5Pys4dWqJowqydAJAM+HrhCfDT2jcp2qD\neuIRKPufvnHZKNaK7HZ1DDzA6R/oCAp1nCNkPbklxJIzH7n01GPBpLPumeOkyQQq\nAQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2018-04-17 00:00:00.000Z","summary":"

Computer scientist #CS & entrepeneur, Information Retrieval #IR and Databases #DB

Indie music 🎸

Radboud University, Nijmegen & Spinque, Utrecht NL
#nobot

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Professor of Federated Search at Radboud University. Formerly known as @hiemstra @ https://mastodon.utwente.nl: https://web.archive.org/web/20220701235108/https://mastodon.utwente.nl/@hiemstra

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Physiker und Astronom aus Aachen

Physicist and astronomer from Aachen, Germany

https://astrodon.social/@abovehorizon

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PhD candidate at the Dr. Karl Remeis-Observatory (he/him).

Mostly works on simulations of X-ray instruments within the SIXTE framework, with a focus on the Athena X-IFU.

","updated":"2025-07-19 04:28:50.964Z","user":"","username":"Christian kirsch"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-07 08:43:29.910Z","domain":"mastodon.social","followerCount":3758,"followers":"https://mastodon.social/users/christianschwaegerl/followers","following":"https://mastodon.social/users/christianschwaegerl/following","followingCount":2173,"icon":"https://files.mastodon.social/accounts/avatars/001/078/390/original/862ebdd5f747c9bf.jpg","id":"d5n07j0mitboux0","inbox":"https://mastodon.social/users/christianschwaegerl/inbox","iri":"https://mastodon.social/users/christianschwaegerl","isLocal":false,"last_fetched":"2025-07-19 03:07:00.669Z","outbox":"https://mastodon.social/users/christianschwaegerl/outbox","preferred_username":"christianschwaegerl","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuxAkkBhKguP1CbO6zoPT\nAGB7C082W77/QjpuJsdNSWxmM5hPJaR9EVmjNfSmZ3i2iAeoDLiFdgLP4HPo+y9E\nQWJ5JxqqQcQQtZ/et0F3CpGKYNklagKB7zuHE9cwJWfscjRKACGOfXpOQ159JPD1\nwQ4ugig3gQZjuEuKnNaBQhpJMCnLhrp3m6KFmXeTSSD818p74jydbhlSEd863rvB\nvBIOBIFtCTN1twCG3d5spQ6WFUqV4g9yWvPU/04HDpdR9sI38ynE1rBCxaKul7cf\nQMPeeidL8Oet4dSn835+MG8y1qWSz/i8UzxPffozUFTpOnoPUeFUwCZQrjETZA3Y\nqwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2020-01-08 00:00:00.000Z","summary":"

journalist for FAZ, Spektrum der Wissenschaft, Yale E360 && | director @riffnonprofit co-founder @riffreporter journalism #coop | books on #anthropocene, novel #wars, #digital futures.
#science #climate #biodiversity, #fediverse #geopolitics #energy #technology
>> Links to articles may lead to sites with subscription or micropayment.

Photo: Micron/UniGöttingen

","updated":"2025-07-19 03:07:00.670Z","user":"","username":"Christian Schwägerl"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-06 23:47:15.548Z","domain":"mathstodon.xyz","followerCount":1234,"followers":"https://mathstodon.xyz/users/juandesant/followers","following":"https://mathstodon.xyz/users/juandesant/following","followingCount":2051,"icon":"https://media.mathstodon.xyz/accounts/avatars/111/306/689/805/231/795/original/561b8eb1566c819c.jpeg","id":"892viao7616m2uw","inbox":"https://mathstodon.xyz/users/juandesant/inbox","iri":"https://mathstodon.xyz/users/juandesant","isLocal":false,"last_fetched":"2025-07-19 03:43:11.742Z","outbox":"https://mathstodon.xyz/users/juandesant/outbox","preferred_username":"juandesant","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0yFOw7kYBax5CFyU49QA\nsERQs32odb9Vk7kMJHCc/JUnm0DtJJnlb3H4oe00Q3e31Xdido0p2kHT4Awqyz3b\ng6Gd/+Bkjv0MnuiKZFYGqyCRJD5HN1b45mNF/frybrInbcdkzn1FXDuvrkPK0c/5\nxx43HRUJvr/7640sue/28vGBcU+y5/A5QHtasHwuEn+dhBlhx1oMa+VIeKlAhqlO\nyc6NX91pOkrx2kweRyv58U2P/YSmlqb+9nSP/HiQZN9sB4Fw+SzDxsfoQiJ/Oq6N\ngixBUgjofMrv704tTgQIgIFKWhfLluGAEB0ATKh9+2zxQYVqYOpaGUnEnv1g1/KJ\nqQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2023-10-27 00:00:00.000Z","summary":"

PhD in radio astronomy and VO; Joint ALMA Observatory Development Systems Engineer. Previously, Head of Software Product Management and Software Systems Engineer at SKAO (joined March 2014). Worked for #iaacsic #ESO #alma #DataObsCL. He/him.

Only boost images with useful/meaningful alt-text. Might unboost after review.

This is a searchable profile.

Avatar: person looking to the camera, pretending to surf on a fake plastic wave.
Background: Pen and paper sketch of ALMA by Olivia H. Wilkins.

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The Hitchhiker's Guide to Radio Galaxies. #Astrophysics 🌌 postdoc livin' la vida #LOFAR 📡 at the University of Hertfordshire. #EUinUK 🇪🇺🇬🇧, #cat 🐈 minion, #metalhead 🤘, #sustainability fan 💚. Dr/she/her. Same handle on Bluesky.

","updated":"2025-07-19 03:44:30.918Z","user":"","username":"Beatriz Mingo"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-07 03:56:23.725Z","domain":"mastodon.social","followerCount":1172,"followers":"https://mastodon.social/users/jwuphysics/followers","following":"https://mastodon.social/users/jwuphysics/following","followingCount":162,"icon":"https://files.mastodon.social/accounts/avatars/114/777/457/292/474/664/original/151b562e4a11bf38.jpg","id":"437ez8tpby3ymlm","inbox":"https://mastodon.social/users/jwuphysics/inbox","iri":"https://mastodon.social/users/jwuphysics","isLocal":false,"last_fetched":"2025-07-19 03:37:56.615Z","outbox":"https://mastodon.social/users/jwuphysics/outbox","preferred_username":"jwuphysics","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs3hQVvp3Ybx80nviqTzi\n++64uzkhmeiLC9QziW76HcJhdXxaVoelM3i7/JF3XapQEd6KWCcOgL8Sy59OjUw8\n6i3LF+z+wZUyLklJAS1XOrQzWGoZzw7cIHKJDsNp+sYfSJn7jwc9OOJcXTVa8obL\nj/nFxfb2MEnNVeD0Y2XveGTligPxPRUvUvVBzIlQnvo4bo+BaRU+2sfA2Xl6uJvE\nSg23U72zF9Z83YuunFF3OyR95uuev1d/XUrNWS6rLTA8qaCqyzA7s7unfXwessMK\nTnjisD3LZbkZGd2Kh7mVFkPCUp9xIzI0S6UgeNr1gRO51gyWiyP58zByyVMjmoTJ\nGQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2025-07-01 00:00:00.000Z","summary":"","updated":"2025-07-19 03:37:56.615Z","user":"","username":"John F Wu"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-06 22:35:36.794Z","domain":"academiccloud.social","followerCount":1254,"followers":"https://academiccloud.social/users/MPIfR_Bonn/followers","following":"https://academiccloud.social/users/MPIfR_Bonn/following","followingCount":76,"icon":"https://academiccloud.social/system/accounts/avatars/114/749/531/932/949/670/original/46dd4bababa68a57.jpg","id":"h4mhs1iy9z49025","inbox":"https://academiccloud.social/users/MPIfR_Bonn/inbox","iri":"https://academiccloud.social/users/MPIfR_Bonn","isLocal":false,"last_fetched":"2025-07-19 03:32:44.431Z","outbox":"https://academiccloud.social/users/MPIfR_Bonn/outbox","preferred_username":"MPIfR_Bonn","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmlqI7u7MBII54kBjV4aZ\nhfeKT5rUSL7SpIQLH/YtX/5SUJBcZSUIp5RHCPMRVW/Asoe8IeQ/p9ie5t+JX056\nw4KmhHoavTnBjpNe+TdgYRbDfNKJMpZEIrrvFcO+/RF8+Zznp+LyYR2yF01pIoaG\nlbQJe5Gce+ZTWOV7M+0a+B3i3NzjG3yVy1noBNI0vHMHePELeYdmDCetDrLc3PY+\ns3J8lGuReXnuaxJsjxgii96vwD7N9YupZ6NY0A1N2h5aWSW7NK4fo2kWt2cHB7rJ\nGhgUbd2K9TLltbO7L70fSlEjPI0PwSITd0dq2zCCefLp1fMszQ8NBpI9JP/LoBla\n0wIDAQAB\n-----END PUBLIC KEY-----\n","published":"2025-06-26 00:00:00.000Z","summary":"

Begleitet uns in die faszinierende Welt der Radioastronomie.
Join us in the fascinating world of radio astronomy.
Home of the 100 m Radio Telescope Effelsberg

","updated":"2025-07-19 03:32:44.432Z","user":"","username":"MPIfR_Bonn"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-06 18:31:23.771Z","domain":"reporter.social","followerCount":418,"followers":"https://reporter.social/users/ureichert/followers","following":"https://reporter.social/users/ureichert/following","followingCount":289,"icon":"https://reporter.social/system/accounts/avatars/114/773/073/694/265/672/original/42edcf5bc8ad96f6.jpg","id":"8bqm3ma3l0l63ab","inbox":"https://reporter.social/users/ureichert/inbox","iri":"https://reporter.social/users/ureichert","isLocal":false,"last_fetched":"2025-07-19 03:46:03.513Z","outbox":"https://reporter.social/users/ureichert/outbox","preferred_username":"ureichert","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4vmQ+k4wHw+l5Kmhppk2\nqQFo8HWaVLTqCwCpgqIkHAaiGfFjJU9kXxjc4oaL09tw5Bolx/W/G2ypZwHzs8IV\n9fixaXPyQtD8NgNg5mOyCQ2pb4qsBqqCcs0HnaL3cmXxwIfC+Zy4+6JMJxaSlAiv\nW3oxS25Dh31rB1vSGsYCzIGAMjqYOsfa7XzQsq4fpILChwpz1WBFhXVHQTmKPeAC\npUVxrOdFR9XODnYyblDhkrzhriiT2v9x9t/XxSJrSv/UrWtRHJ/WNVsAl80vAeDH\nLCnFc1VdwEt7rcMLqvVnHqYO7sZd2A1KdDVSJFen6dE/TYyRra4AgI8E/6L4wFT4\nPQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2025-06-30 00:00:00.000Z","summary":"

Physicist, Science Journalist, Consultant. The universe is my home. Mostly tooting about astronomy, science communication & the weirdness of mankind, sometimes multilingual. Migrated from ureichert@astrodon.social

","updated":"2025-07-19 03:46:03.514Z","user":"","username":"Uwe Reichert"}],"page":1,"perPage":10,"totalItems":2564,"totalPages":257}

Prof Heino Falcke

Following