65dBnoise

Electrical engineer
Marveling at the world

Lots of Martian rocks and landscapes, looking all too familiar, but don't be fooled by that: Mars is an inhospitable toxic planet. Let's not mistake fiction for reality.

I like dirt and rocks, but I Am Not A Geologist (IANAG).

I also do rocky political commentary at times. We are all political animals by nature, according to Aristotle.

65dBnoise65dBnoise
2025-05-03

@guidojansen6
IMO it's not so much the people who voted for him in a political system that offers no real alternative, but the corrupt system of oligarchs that support him.

Europe has had a different political past, and Europeans have quite different political reflexes. Not sure for how long those differences will last though.

65dBnoise65dBnoise
2025-05-03

@guidojansen6
He's the symptom of a chronic disease. He himself may be a laughable clown, but the system that put him there and supports him is not.

65dBnoise65dBnoise
2025-05-03

America's reality today.

Image just screen-captured from "Truth" social: truthsocial.com/@realDonaldTru

65dBnoise65dBnoise
2025-05-02

@JoseAC
It's not this madman, it's the whole system that's heavily skewed toward the oligarchs and corrupt.

65dBnoise65dBnoise
2025-05-02

The administration intends to terminate 's Mars Sample Return mission (), in favor of "putting an American on Mars" and on the Moon "before China".

in plain sight. Taxpayer money that was allocated to scientific missions will now be shoveled to the pockets of the fascist billionaire who hasn't set foot in one of his spacecraft, even for a short trip beyond the Kármán line.

And you thought that science was not political.

nasa.gov/news-release/presiden

65dBnoise boosted:
2025-05-02

@osuosl has been around for 22 years. They kindly host our gitlab for 6 months now, and provide important services for more than 150 other free and open source software communities such as @alpinelinux, @chimera , @debian, @fdroidorg, @gentoo, @gnome, @LineageOS, #ReplicantOS, @torproject. Now their future is in jeopardy 😢

We usually don't ask this, but please boost for reach, this is important infrastructure for so many FLOSS projects! :boostRequest:

osuosl.org/blog/osl-future/

#osuosl

65dBnoise65dBnoise
2025-05-02

Science Communication and Trust

Edited by Antoinette Fage-Butler · Loni Ledderer · Kristian H. Nielsen

Open book:
link.springer.com/book/10.1007

Via @vicgrinberg @IRAP

Sample page (my highlighting)

65dBnoise boosted:
Dr. Victoria Grinbergvicgrinberg
2025-05-02

Via the office for Outreach newsletter:

"Science Communication and Trust"
Open Access Book
Editors: Antoinette Fage-Butler, Loni Ledderer, Kristian H. Nielsen
▶️ link.springer.com/book/10.1007

65dBnoise65dBnoise
2025-05-02

While it is the boulder that occupies the center, it's the diagonal skyline that gives the image its visual appeal, if there is one.

A reminder that things have in the past and will again be moving, given time. History is not dead.

Processed, leveled MCZ_RIGHT, FL: 63mm
looking NNE (32°) from RMC 73.0000
Sol 1492, LMST: 10:17:31

Original: mars.nasa.gov/mars2020-raw-ima

Credit: /JPL-Caltech/ASU/65dBnoise

65dBnoise boosted:
T. J. Bombadilc_dan4th@mstdn.social
2025-05-02

This is a rock sample library. The rocks are collected from around the world, ground into a fine powder, and cataloged in a big database you can search online. Each of these trays holds about 60 jars, ~23 trays per column, ~50 columns per aisle, and five aisles. This is just their short-term storage facility. Everything is collected and cataloged by hand.

As an apex data consumer, it’s good to appreciate the sheer amount of work which goes into that online database you casually query.
#science

A storage area with metal shelves displaying numerous cardboard boxes, each containing small round containers. The boxes are labeled with alphanumeric codes.A large storage area filled with metal shelving units containing numerous boxes labeled with serial numbers. The boxes are organized in rows, creating a systematic and orderly appearance. The floor is concrete, and the lighting is bright.
65dBnoise boosted:
2025-05-01

#NASA's #Mars #Perseverance rover

Left Mastcam-Z Camera
Sol 1215-1490

NASA/JPL-Caltech/j. Roger

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2025-05-01

Following up on @marcolangbroek.bsky.social 's post on the upcoming Venera capsule reentry, I've done a writeup describing my own analysis of this object, which I first got interested in a quarter century ago! planet4589.org/space/debris...

planet4589.org/space/debris/n...

65dBnoise boosted:
Félicien Breton 🍉 🔻 🌱breton@climatejustice.social
2025-05-01

On May 1st 1890 in Paris, left-wing activists wore a red triangle:
🔻
One for 8 hours work,
one for 8 hours leisure,
one for 8 hours rest.

"Red triangle: the working-class origins of an anti-fascist symbol" (fr) solidaire.org/articles/triangl

#antiFascism #struggles #labour #labor #workHours #redTriangle #invertedTriangle #triangle #Mai1st #unionism #tradeUnions #Paris #LabourDay #LaborDay #OTD

65dBnoise boosted:
Phil StookePhilStooke
2025-05-01

Let's look at the images first. They were produced by a scanner which scanned a line from horizon to horizon, successive lines being displaced by orbital motion. This image shows an example, with the raw scan above and a roughly projected version below, attempting to remove foreshortening towards the horizon. The area is in highlands south of Mare Tranquillitatis with Sinus Asperitatis at right. The line is an antenna or other object in the scanner field of view.

Two images from the Soviet Union's orbiter Luna 22. The top image is the original scanner strip,  made by a camera which scanned a line from horizon to horizon (top to bottom). Lines were offset along track by orbital motion.  Below it is a version of the same image which is projected to try to remove foreshortening near the horizon.
65dBnoise boosted:
2025-04-30

Estas son todas las patatas que he encontrado en los datos nuevos

#Emirates #Mars Mission مسبار الأمل

2024-08-24/31
EXI 635f 546f 437f LEVEL2A data
EMM/EXI Level 2A Data Product

sdc.emiratesmarsmission.ae/

UAESA/Mohammed bin Rashid Space Centre/j.Roger

65dBnoise65dBnoise
2025-04-30

@PaulHammond51
I meant that as a joke 🥴, but the fact that the core hasn't slid down the tube is noticeable. Also, this rock's bottom seems surprisingly solid and intact, maybe the smoothest core break-off we've seen so far? The gap left with the tube walls measures much less than a mm; no wonder it hasn't slid to the bottom. Hopefully the depth measuring tool will push it further down and make space for the cap to fit.

65dBnoise boosted:
Phil StookePhilStooke
2025-04-30

This is another post outside our regular sequence. China's Yutu 2 rover is still operating on the far side of the Moon after more than 6 years. There are very few official announcements about it but the rover can be monitored in LRO images every month or two. Here is the latest, just released, taken on 30 December 2024 at lunar noon. The rover (shadow) is visible, plus tracks. Two previous locations are indicated. A map will follow eventually. It's moving very slowly.

An LRO image of China's rover Yutu 2 taken on 30 December 2024 and just released. The rover is a black dot - really just its shadow. Tracks are faintly visible and two earlier positions are marked. Yutu 2 is moving very slowly, about 5 m per lunar day. Perhaps it is wearing out or its moving parts are clogged with abrasive dust.
65dBnoise boosted:
2025-04-30

Every one out of six throws to solve a mathematical equation, the dice computes the result logically and correctly with the systematic context of the question. For the rest of the times, it hallucinates.

65dBnoise65dBnoise
2025-04-30

@PaulHammond51
Looks filled to the brim.

65dBnoise boosted:
2025-04-30

@65dBnoise

#29 imaged by CacheCam 😀

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