The #Celeste launch by #RocketLab for #ESA was a success: https://www.youtube.com/watch?v=vls1yNbQtZ0 = the lift-off, https://rocketlabcorp.com/updates/rocket-lab-successfully-launches-85th-mission-and-first-dedicated-launch-for-european-space-agency/ and https://www.esa.int/Applications/Satellite_navigation/Celeste/Celeste_s_first_satellites_launched_to_explore_LEO-based_satellite_navigation = press releases by both parties and https://bsky.app/profile/rocketlabcorp.com/post/3mi3zwvuric2m and https://bsky.app/profile/rocketlabcorp.com/post/3mi4fuyzpwk2d = pictures.
Six planets due to parade across night sky in rare celestial spectacle | Astronomy | The Guardian
https://www.theguardian.com/science/2026/feb/27/six-planets-due-to-parade-across-night-sky-in-rare-celestial-spectacle
Despite the small team size,
Mastodon operates two large, production Mastodon instances:
mastodon.social
Runs on Kubernetes with autoscaling between 9 and 15 nodes (16 cores, 64 GB RAM each). Web frontend scale between 5 and 20 pods, while various Sidekiq worker pools scale between 10 and 40 pods. On average, mastodon.social has 70–80 pods running at any given time. This platform handles up to 300,000 active users per day and approximately 10 million requests per minute.
ma…
Your semi-regular reminder that the British Library's Research Repository has stacks of open datasets from collections, and research by Library staff e.g. https://bl.iro.bl.uk/catalog?f[human_r
From https://bsky.app/profile/chalst.bsky.social/post/3mdkifblgv22s:
“I saw Bill Kristol saying earlier this week that Democrats were struggling to coalesce around a specific list of proposals or demands. That’s not what’s important, he said. What’s important is sim…
Enfant sur une chaise avec son chat, ca. 1925, [Neuville, Québec?]
Source: Bibliothèque et Archives nationales du Québec, #caturday
Ich würde es mir anschauen, das Rhinozeros im Raum von Itamar Gov in #Magdeburg
Ist leider nur ein bisschen weit weg.
https://www.itamargov.com/projects/the-rhi
On 16WW Data Collections and Graphs - Open for research home #dataset - https://m.earth.org.uk/note-on-data.html
An X-ray-Emitting Proto-Cluster at z ≈ 5.7 Reveals Rapid Structure Growth: #GalaxyCluster in Early Universe: https://chandra.si.edu/press/26_releases/press_012826.html
Next attempt for the #RocketLab #Electron with #Celeste today (28 March): webcasts from 8:50 UTC at https://www.youtube.com/watch?v=bR1en0oGPRs and https://www.youtube.com/watch?v=jJxRic-a4SU and lift-off - https://www.esa.int/Applications/Satellite_navigation/Watch_live_First_Celeste_launch - at 9:14 UTC.