In honor of Carl Sagan, born #OTD in 1934: Here's the original Pale Blue Dot image, taken by Voyager 1 gazing back on the solar system in 1990, along with Carl's reflections on why it mattered. https://www.planetary.org/worlds/pale-blue-dot #astronomy #SciComm
CROWLSPACE: Space Based Solar Power vs Earth-based-with-storage – Part 2
https://crowlspace.com/?p=3693
CROWLSPACE: Space Based Solar Power vs Earth-based-with-storage – Part 1
https://crowlspace.com/?p=3672
DIY six degrees of freedom hand controller, 3d printed prototype. Perhaps usable with Kerbal Space Program.
https://hackaday.com/2022/11/09/diy-spacenavigator-brings-the-freedom/
Tip 1: Use hashtags. There's no algorithm to suggest followers or shove posts into your feed in the hopes you follow someone.
Tip 2: Boost (re-post) toots liberally. *You* are the algorithm.
Tip 3: Use CW (content warnings / content wrappers) to discuss politics, the meta.
Tip 4: To create "threads", make the first post public and each reply "unlisted" to prevent clogging up your instance's feed.
Tip 5: Provide text descriptions, even just basic ones, when attaching photos or media.
Tip 6: Use the "report" features for moderating trolls so your admins can take action.
Dipole Repeller
A cosmic void, located 700 millions light years away in a previously uncharted territory. It was found when we observed a divergence in the map of the cosmic velocity field. By emptying itself in favor of its denser neighboring structures, it effectively acts as repeller, pushing our local group of galaxies and contributing to its velocity of 2.3 millions km/h through the universe.
Nat.Astro discovery paper: https://rdcu.be/wqbG
The cover of Nature, featuring the map of Laniakea, our Home Supercluster of galaxies
research paper: https://www.nature.com/articles/nature13674
#laniakea #supercluster #galaxies #nature #astronomy #astrophysics #cosmology #cosmography #universe #space #science #map #cartography #astrodon
Wow. This needs to be read by everyone who joined Mastodon in the last week: https://www.hughrundle.net/home-invasion/
Welcome new followers! This is exciting!
You might have followed me for music hacker stuff (https://youtube.com/joshuaacnewman), in which case you should also know I’m an RPG designer! (https://glyphpress.com/talk/shop)
Or maybe you followed me because of my game design, in which case you should know I do all sorts of spec fic art in addition to games! (https://Patreon.com/Joshua)
Or maybe you followed me because of my art & you now know I’m an alt educator! (https://patreon.com/PunkPedagogy)
I’m working on designing a computer for creativity! I’m calling it the Computation Easel, and I think this is all technically possible! Maybe SO technically possible, even /I/ can do it! I got hopes for the future with it, too!
Star map and Atomic Rocket geek. The hard-science SF writer's tech support. The website is at
http://www.projectrho.com/public_html/rocket/
Refugee from the decline and fall of Google Plus.
In my long and misspent youth I did the artwork for various TTWG such as Ogre, WarpWar, GEV and such.