#SpaceWalk

Sharing bits of Canada 'eh🇨🇦Canadian_Eh@mas.to
2025-11-07

Dafydd Williams: Canada's Spacewalker 👨‍🚀

Dr. Dafydd Williams completed two Space Shuttle missions, STS-90 in 1998 and STS-118 in 2007. Eventually completing three EVAs (Extravehicular Activities) across the missions totaling over 17 hours setting a Canadian record for total number of spacewalks. A medical doctor, he conducted life science research on the human body's adaptation to space. #Canada #DafyddWilliams #Spacewalk #Science 🇨🇦

en.wikipedia.org/wiki/Dafydd_W

2025-10-26
Another day that didn't exactly go according to the plan. We travelled to Pohang to see the Space Walk, but unfortunately we couldn't climb it. Due to a bit of rain it was closed until dry. We couldn't wait because we were supposed to catch a bus to Busan in the afternoon.

So we had lunch at Paris Baguette and they sell K-pop Demon Hunters themed cakes ♥️🍰

#SouthKorea #travelfed #s1m0n4travel #Pohang #SpaceWalk #한국 #포항
The space walk from the ground. A metallic looping structure with steps for climbing.Me mimicking to step next to a Space Walk text and a picture of the moonIllusion made with my son climbing the drawing of the Space Walk stairs in front of the toiletThe cake shaped as the tiger/cat of K-pop Demon Hunters with the bullied on its head
2025-10-16

Sergey Ryzhikov and Alexey Zubritskiy of the Russian space agency Roscosmos will venture outside the International Space Station (ISS) today at about 12:50 p.m. EDT (1650 GMT), kicking off a spacewalk that's expected to last 5.5 hours.

You can watch it live here at Space.com, courtesy of NASA, or directly via the agency. Coverage will begin at 12:15 p.m. EDT (1615 GMT).

youtube.com/watch?v=NWzZ-8z8fME

#ISS #SpaceWalk

Knowledge Zonekzoneind@mstdn.social
2025-09-25

#PhotoOfTheDay: America’s First #Spacewalk

NASA astronaut Ed White, pilot of the Gemini IV mission, floats in space on June 3, 1965, while performing the first spacewalk by an American. As White floated outside the spacecraft, he used a Hand-Held Maneuvering Unit, informally called a “zip gun.”

The device, seen in White’s right hand in this image, expelled pressurized oxygen to provide thrust for controlling his movements outside the capsule.

nasa.gov/image-article/america

Sharing bits of Canada 'eh🇨🇦Canadian_Eh@mas.to
2025-09-23

Dafydd Williams: Canada's Spacewalker 👨‍🚀

Dr. Dafydd Williams completed two Space Shuttle missions, STS-90 in 1998 and STS-118 in 2007. Eventually completing three EVAs (Extravehicular Activities) across the missions totaling over 17 hours setting a Canadian record for total number of spacewalks. A medical doctor, he conducted life science research on the human body's adaptation to space. #Canada #DafyddWilliams #Spacewalk #Science 🇨🇦

en.wikipedia.org/wiki/Dafydd_W

Nasa portriat.
2025-09-18
Hey #Proxmox community! I would like to hear your thoughts on how you usually update your Proxmox nodes and clusters. How do you handle minor Proxmox and #Debian package upgrades with #APT?

What would you think about a new API endpoint that lets you run unattended upgrades with a simple call like:

/nodes/{node_name}/apt/upgrade
At the moment you need to use the node’s HTML5 console to perform upgrades. Other methods exist such as running unattended Debian upgrade scripts, using patch management tools like #Spacewalk or #QualvoSec, or automating the process with #Ansible over SSH. My idea is to have an API based solution that relies on Proxmox authentication and authorization. This would also allow third party tools such as #ProxLB to provide automated patch management and even handle guest rebalancing in a way that is similar to DRS without requiring direct SSH access.
I have already been running this approach on several internal clusters since the release of PVE 8 without issues. Now I am interested to hear if you would use unattended upgrades in general or if you are already running them today.

#Linux #OpenSource #PatchManagement #Security #DevOps #Automation #Ansible #PVE #PVE8 #PVE9
A Proxmox Node running apt-get -y dist-upgrade command via API in a non interactive and unattended way by a patched and extended API from gyptazy
2025-08-25

I never thought I would rebuild my #Spacewalk currency #Icinga plugin after almost 9 years..

github.com/stdevel/check_uyuni

#Uyuni #Linux #SUSE

2025-07-29

From Wikipedia, the free encyclopedia

Extravehicular activity (EVA)

is any activity done by an #astronaut in outer space outside a spacecraft. In the absence of a breathable Earthlike atmosphere, the astronaut is completely reliant on a #space suit for environmental support. EVA includes spacewalks and lunar or planetary surface exploration (commonly known from 1969 to 1972 as moonwalks). In a stand-up EVA (SEVA), an astronaut stands through an open hatch but does not fully leave the spacecraft. EVAs have been conducted by the Soviet Union/Russia, the United States, and China; astronauts from Canada, Japan, Brazil, the United Arab Emirates, and the European Space Agency have also participated in EVAs conducted by those nations.

On March 18, 1965, Alexei Leonov became the first human to perform a #spacewalk exiting the Voskhod 2 capsule for 12 minutes and 9 seconds. On July 20, 1969, Neil Armstrong became the first human to perform a moonwalk, outside his lunar lander on Apollo 11 for 2 hours and 31 minutes. In 1984, Svetlana Savitskaya became the first woman to perform a spacewalk, conducting EVA outside the Salyut 7 space station for 3 hours and 35 minutes. On the last three Moon missions, astronauts also performed deep-space EVAs on the return to Earth, to retrieve film canisters from the outside of the spacecraft. American Astronauts Pete Conrad, Joseph Kerwin, and Paul Weitz also used EVA in 1973 to repair launch damage to Skylab, the United States' first space station.

EVAs may be either tethered (the astronaut is connected to the spacecraft; oxygen and electrical power can be supplied through an umbilical cable; no propulsion is needed to return to the spacecraft), or untethered. Untethered spacewalks were only performed on three missions in 1984 using the Manned Maneuvering Unit (MMU), and on a flight test in 1994 of the Simplified Aid For EVA Rescue (SAFER), a safety device worn on tethered U.S. EVAs. [...]

#astrophotography #photography #science #tech

The manned maneuvering unit is a one-man propulsion backpack that snaps onto the back of the space suit's portable life-support system. The MMU allows the astronaut to work outside without a tether and is able to move as far as 300 feet from the orbiter. It is designed to provide EVA support for as much as six hours at a time. The MMU weighs 255 pounds and is propelled by nitrogen gas fed to twenty-four thruster jets. Two pressurized nitrogen tanks can be filled from the orbiter's on-board supply. All systems on the MMU are dual redundant (if one system fails, the second system can take over completely).

CREDIT 
Shuttle Crew STS-64, NASA2001 October 2

A Flying Astronaut Over Earth
 * Credit: Shuttle Crew STS-64, NASA

Explanation: 
What would it be like to fly free over the seas and clouds of Earth? In 1994 astronaut Mark Lee found out when he tested the Simplified Aid for EVA Rescue (SAFER) system for NASA. SAFER is a backpack propulsion unit that incorporates small nitrogen thrusters controlled by hand and moderated by computer. Pictured, Lee jets about the bay of Space Shuttle Discovery, over 200 kilometers above Earth in the first untethered space walk in ten years. Lee was not in danger -- the shuttle could have been used to retrieve him. SAFER, smaller than the Manned Maneuvering Unit, is designed as a backup system to help astronauts in the unlikely event that they become too separated from their work outside the International Space Station. 

Authors & editors: Robert Nemiroff (MTU) & Jerry Bonnell (USRA)
NASA Technical Rep.: Jay Norris. Specific rights apply.
A service of: LHEA at NASA/ GSFC
& Michigan Tech. U.2012 December 9

The Astronaut Who Captured a Satellite
 * Image Credit: STS-51A, NASA

Explanation: 
In 1984, high above the Earth's surface, an astronaut captured a satellite. It was the second satellite captured that mission. Pictured above, astronaut Dale A. Gardner flies free using the Manned Maneuvering Unit and begins to attach a control device dubbed the Stinger to the rotating Westar 6 satellite. Communications satellite Westar 6 had suffered a rocket malfunction that left it unable to reach its intended high geosynchronous orbit. Both the previously caught Palapa B-2 satellite and the Westar 6 satellite were guided into the cargo bay of the Space Shuttle Discovery and returned to Earth. Westar 6 was subsequently refurbished and sold.

Authors & editors: Robert Nemiroff (MTU) & Jerry Bonnell (UMCP)
NASA Official: Phillip Newman Specific rights apply.
NASA Web Privacy Policy and Important Notices
A service of: ASD at NASA / GSFC
& Michigan Tech. U.August 1, 1999

Walking in Space
 * Credit: James McDivitt, Gemini 4, NASA

Explanation: 
Pictured above is the first american astronaut to walk in space: Edward White. White is seen floating outside the Gemini 4 capsule in 1965. The term spacewalk is deceiving since astronauts do not actually walk - they float - usually without their feet touching anything solid. White was connected to the spaceship only by a thick tether. He carried a Hand-Held Self-Maneuvering Unit which expelled gas allowing him to move around. A maneuvering device is necessary in the free-fall of space since there is nothing (besides the spacecraft) to push off of to guide movements. 

Authors & editors: Robert Nemiroff (MTU) & Jerry Bonnell (USRA)
NASA Technical Rep.: Jay Norris. Specific rights apply.
A service of: LHEA at NASA/ GSFC
& Michigan Tech. U.
2025-05-31

Spaaaaaaaaace! (EVA on ISS egress)

makertube.net/w/sknoJEYuMYvw3e

Bubba Harrisonjwharrison
2025-05-14

"I'm this guy standing on a planet. Really I'm just a speck."

youtube.com/watch?v=XGK84Poeynk

Ed BurkeOldSchool63
2025-05-07

In a highway service station
Over the month of June
Was a photograph of the earth
Taken coming back from the moon
And you couldn't see a city
On that marbled bowling ball
Or a forest or a highway
Or me here, least of all

For

Joni Mitchell - Refuge Of The Road:
youtube.com/watch?v=VfLH0xJByiI

2025-05-07

#TuneTuesday
#SpaceWalk

Western Centuries "Space Force"

I want to join the Space Force
And wear a silver suit
I’ll have a badge on my pocket
And a pistol in my boot
We’ll cruise around the galaxy
Taking all the bad guys down
Our crimes will be forgotten
Cause the Space Dogs are back in town

youtu.be/1KrBWSyE5aU

2025-05-07

#TuneTuesday
#SpaceWalk

Dr. Steel "Planet X Marks the Spot"

youtu.be/luoA-NevOGY

I am CRAZY late for #tunetuesday but it's been ages since I participated, and I have a perfect song for today, #SpaceWalk !

I love Hoyoverse and their games, and I can't think of a better track for today than track 2 from their Honkai Star Rail soundtrack - Space Walk!

Hoyo-Mix - Space Walk

tidal.com/browse/track/2841981

Bubba Harrisonjwharrison
2025-05-06
Bubba Harrisonjwharrison
2025-05-06

For today's theme of , here's Mike McGear (and Paul McCartney)’s “The Man Who Found God on the Moon”
(which is impressive since I can barely find my car in an airport parking lot)
Hare Krishna!
youtube.com/watch?v=9FiQOZto3YQ

Nevar23nevar23
2025-05-06

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Server: https://mastodon.social
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