keneci Network
News • Science & Tech • Comedy
Roscosmos Spacewalk 64: Cosmonauts Install Semiconductor Experiment, Jettison Old HDTV Camera Outside The ISS
October 17, 2025
post photo preview

Russian cosmonauts Sergey Ryzhikov and Alexey Zubritsky successfully completed Roscosmos Spacewalk 64 (or VKD-64), the first extravehicular activity (EVA) of the year and the 276th spacewalk in ISS history outside the International Space Station (ISS) on Thursday, Oct. 16, from 1710 UTC to 2319 UTC. They installed the Ekran-M semiconductor experiment on the Nauka module and jettisoned an outdated high-definition camera from the Zvezda module.

The spacewalk focused on scientific and maintenance work on the Russian segment of the ISS, particularly the recently integrated Nauka Multipurpose Laboratory Module and the Zvezda Service Module.

The spacewalk was conducted from the Russian segment of the ISS, with Expedition 73's Ryzhikov serving as commander and Zubritsky as flight engineer, both from Roscosmos. From inside the station, fellow cosmonaut Oleg Platonov operated the European Robotic Arm on the Russian segment to support the operations.

After configuring their tools, the two crewmates made their way to their first worksite, outside of the Nauka multipurpose laboratory module. Ryzhikov held onto the Ekran-M, or Molecular Beam Epitaxy experiment, while riding at the end of the European Robotic Arm (ERA), which was driven by cosmonaut Oleg Platonov from a workstation inside the space station.

The primary objective was the installation of the Ekran-M experiment, a drum-shaped molecular beam epitaxy (MBE) unit designed to grow ultra-thin semiconductor materials in microgravity, a process that can produce materials far thinner than those made on Earth.

Ryzhikov and Zubritsky installed the drum-shaped unit, ran power cables and mounted a swappable cassette. The experiment is intended to demonstrate the ability to produce such thin materials that can go from the microgravity environment of outer space to being used in semiconductors.

The experiment, which will use a changeable sample cassette, aims to advance future electronics, optics, and sensor technologies by leveraging the unique conditions of space.

After completing their primary task, the cosmonauts made their way to the Zvezda service module to remove and dispose of a high-definition television system that was originally a part of a Canadian commercial payload. Zubritsky then stood a the end of the European Robotic Arm and tossed the camera overboard, toward the rear of the space station, ensuring it would not come back in contact with the outpost.

"It is going so well," radioed Zubritsky as the camera disappeared into the shadow of Earth. "Jettison is complete."

Given its relatively small mass, (82 kilograms) and volume ( 0.6 by 1.4 by 0.7 meters), the jettisoned equipment will fall back to Earth and be destroyed during its reentry into the atmosphere.

The cosmonauts also retrieved an exposed materials sample from the Poisk module and cleaned a window on the service module to support ongoing research and station maintenance.

Roscosmos Spacewalk 64 began slightly later than anticipated, with the Poisk module hatch opening at 1710 UTC, about 20 minutes after the scheduled 1650 UTC start. Ryzhikov, serving as commander of Expedition 73 and wearing the Orlan spacesuit with red stripes for his second career spacewalk, led the effort. Zubritskiy, in the blue-striped suit for his first EVA, assisted throughout.

This spacewalk marked the second for Expedition 73 and the 276th in support of the ISS since 1998; it was Zubritsky's first EVA and Ryzhikov's second, bringing his total EVA time to 12 hours and 57 minutes.

Thursday's activities are part of broader efforts to enhance the functionality of Russia's contributions to the ISS, which has hosted continuous human presence since November 2000.

community logo
Join the keneci Network Community
To read more articles like this, sign up and join my community today
0
What else you may like…
Videos
Posts
Articles
SpaceX Starlink Internet Satellites

With Starlink internet, data is continuously being sent between a ground dish and a Starlink satellite orbiting 550km above. Furthermore, the Starlink satellite zooms across the sky at 27,000 km/hr! MORE VIDEOS ON KENECI NETWORK RUMBLE CHANNEL: https://rumble.com/c/Keneci

00:28:08
Elon Musk, DOGE Speak On Waste And Fraud

US Department of Government Efficiency Services (USDS) led by Elon Musk speak on the "mind-boggling" fraud and waste in UInited States federal government

00:00:45
January 17, 2025
SpaceX Launches Starship 7th Test Flight

SpaceX successfully executed its second-ever “chopsticks” catch of a Super Heavy booster (or Booster 14) using the “Mechazilla” launch tower on Thursday(Jan. 16), during the seventh uncrewed test flight of the company's 123-meter Starship rocket. However, the megarocket's upper stage(or Ship 33) was lost approximately 8.5 minutes into the flight in a “rapid unscheduled disassembly(RUD)” or explosion

00:10:30
Welcome to Keneci Network!

Join the conversations!

December 09, 2025
Bitcoin White Paper By Satoshi Nakamoto

Bitcoin white paper

Bitcoin_White_Paper.pdf
September 17, 2024
Charges Against Sean 'Diddy' Combs In Grand Jury Indictment

The rapper was charged with racketeering conspiracy, sex trafficking by force, fraud or coercion, and transportation to engage in prostitution in the indictment unsealed Tuesday(Sept. 17)

Combs-Indictment-24-Cr.-542.pdf
post photo preview
Iran Issues Sweeping Demands Before It Opens Strait Of Hormuz: US Must 'Correct Its Behavior'

Iran’s Supreme National Security Council (SNSC), led by Secretary Mohammad Bagher Zolghadr, on Saturday, issued a sweeping list of demands declaring that the Strait of Hormuz will not reopen until the United States "corrects its behavior."

These demands, published by Iranian state media, include permanently ending threats and hostilities against Iran and its regional allies, withdrawing all U.S. military forces from the region, lifting the naval blockade and sanctions, paying full war reparations, and unconditionally releasing frozen Iranian assets.

Iran effectively closed the Strait in retaliation for attacks by the U.S. and Israel, halting critical maritime trade and causing global energy prices to spike, with U.S. gas prices averaging $4.02. A temporary ceasefire memorandum signed in June collapsed over U.S. military interference. Tehran claims that after shipping restored to roughly 60% of pre-war capacity, the U.S. sought to establish unauthorized alternative routes and challenge Iranian management of the channel.

Iranian military continue to 'violating' vessels—including a Saturday Iranian missile strike on an Emirati-flagged tanker—underscoring the volatile environment surrounding the Strait of Hormuz through which roughly 20% of the world’s petroleum and natural gas normally flows.

SNSC's stated conditions include,

  1. A permanent cessation of U.S. threats and military actions directed at Iran probably directed at President Donald Trump who regularly threatens the Iranian government in apocalyptic terms.

  2. An immediate end to strikes and offensive military operations targeting Iran's allies across Lebanon, Palestine, Yemen, and Iraq.

  3. Complete termination of the U.S. naval blockade restricting Iranian ports.

  4. Full pullout of U.S. naval and air forces deployed in the immediate vicinity of Iran.

  5. Financial compensation paid by Washington for damages inflicted during the war.

  6. Complete lifting of economic sanctions and the immediate release of frozen Iranian assets abroad.

"Until America corrects its behavior, the Strait of Hormuz will not open," Zolghadr declared, emphasizing that Tehran views control over the waterway not merely as an economic mechanism, but as a core pillar of its geographic and strategic power.

Meanwhile, Iranian Foreign Minister Abbas Araghchi said Saturday, that negotiations with Oman are in the "final stages" and close to an agreement on managing shipping traffic, specifically regarding the determination of new transit routes.

Araghchi noted that the historical Traffic Separation Scheme (TSS) in the strait is no longer acceptable to Tehran. Iranian and Omani naval delegations have drafted maps for a temporary route along Oman's coast to serve as a bridge toward a permanent framework.

However, Araghchi cautioned that this bilateral deal alone is insufficient; the full reopening of the waterway remains contingent on the U.S. meeting Tehran’s conditions, which he attributed to Washington's alleged violation of the interim ceasefire memorandum signed in June.

Oman described talks as "positive and constructive" but warned that ongoing attacks on commercial vessels, such as the recent missile strike on UAE-owned ship, could derail progress.

The Trump administration has insisted on the complete, unhindered reopening of the Strait and rejected Iran’s attempts to charge transit fees or exercise unilateral control, viewing the Iranian demands as unlikely to be agreed upon.

While U.S. officials expressed optimism over a potential 30- to 60-day maritime truce, they warned that sanctions relief and unfreezing assets remain strictly tied to a broader peace agreement and nuclear compliance.

Zolghadr’s public hardline stance Saturday, follows unconfirmed reports of internal debates within Tehran. Reformist President Masoud Pezeshkian had supported the Omani diplomatic track to resolve the crisis and end economic isolation. However, hardline factions led by Zolghadr and Islamic Revolutionary Guard Corps (IRGC) commanders insist that the strait remain closed as leverage against U.S. pressure.

U.S. Vice President JD Vance told Fox News on Saturday: "We're talking to the Iranians, of course. We're trying to maximize the amount of oil and gas that is coming out of the Strait of Hormuz. We're just trying to make sure that we get what we need out of this particular conflict.

"We've destroyed their nuclear program, we've destroyed their conventional military, we've radically reduced their asymmetric military abilities, and right now, we're trying to see if they're willing to make the kind of long-term changes that would be necessary to have a better relationship with the United States—and if not, that's fine too. We're just going to keep on applying the pressure that we can apply and getting as much oil and gas out of the Middle East so that Americans can enjoy lower gas and energy prices."

Read full Article
post photo preview
Top US General Urges Trump To Seek Off-ramp From Iran War, Warns Escalation Risks Backfiring

General Dan Caine, Chairman of the Joint Chiefs of Staff, is reportedly privately seeking an "off-ramp" from the war with Iran, arguing that U.S. airpower alone cannot achieve President Donald Trump's objectives and that further escalation risks backfiring due to depleted munitions stockpiles, and the high probability of Iranian retaliation against U.S. forces and regional allies.

Caine reportedly coordinated with Vice President JD Vance, Secretary of State Marco Rubio, and CIA Director John Ratcliffe to present a unified view to Trump in a recent meeting, that the military conflict has reached a crossroads, prompting the administration to focus on a diplomatic solution that offers the president a "symbolic" win.

In a statement to CNN, a spokesperson for Caine said, “General Caine is an incredible asset to President Trump’s national security team, and the overwhelming success of Operations Epic Fury, Midnight Hammer, and Absolute Resolve speaks for itself.”

Caine and other administration officials were skeptical of a series of U.S. strikes on Iran late last month, where the U.S. bombed the country for at least 12 straight days.

“The only ones in favor of the operation were elements of CENTCOM,” a U.S. official reportedly said, noting that Israel also supported the effort to escalate hostilities. Eventually, the U.S. eased up on the strikes after Middle East allies told Trump the bombings were endangering the region.

In meetings with the president, Caine has made clear the potential downsides of continued U.S. actions in Iran, but he also reassured Trump that “we could absolutely wreck” the Iranians if he would like to proceed.

This push for disengagement comes as Iran and Oman finalize a deal to reopen the Strait of Hormuz, a strategic waterway Iran has restricted since the war began in February 2026. The Trump administration aims to transition from a military stalemate to a diplomatic breakthrough, using the reopening of the Strait as a tangible victory to justify ending the conflict to the American public.

The proposed Iran-Oman agreement establishes temporary inbound and outbound shipping lanes and sets a 60-day period for further negotiations, with the U.S. pledging to lift its blockade on Iranian ports once the deal is implemented. Under the plan, commercial vessels would enter the Persian Gulf via an Iranian-controlled route and exit through an Omani-controlled route.

The negotiations have resulted in broad agreement on a new transit framework, which Trump said on Friday,, could be announced "soon" as a pathway to ending hostilities.

The conflict, launched via Operation Epic Fury in February 28, has dragged on for nearly six months with no clear military resolution; ground invasion is rejected by Trump, while airstrikes have failed to force a favorable deal.

Read full Article
post photo preview
Spacewalk 96: Astronauts Prep ISS Power Infrastructure For Solar Array Upgrade

Anil Menon and Jessica Meir completed a 6 hours 27 minutes U.S. Spacewalk 96 or extravehicular activity (EVA) on Thursday (Aug. 6). The NASA astronauts exited the International Space Station (ISS)’s Quest airlock to modify the 3B power channel on the Starboard 6 truss, preparing the station for the installation of a seventh ISS Roll-Out Solar Array (IROSA) later in the year.

Since 2021, astronauts on prior spacewalks have deployed six of the iROSA assemblies, leaving now just two awaiting delivery to the station later this year. The ISS relies on eight individual power channels fed by primary solar array wings deployed between 2000 and 2009. Over decades in low Earth orbit, radiation and thermal cycling gradually reduced the efficiency of these original arrays.

Thursday's spacewalk began at 1233 UTC when the astronauts switched their spacesuits to internal battery power. A veteran astronaut, Meir served as EV-1 and wore a spacesuit with red stripes; this is her sixth spacewalk since her first ISS mission between 2019 and 2020. Menon, a U.S. Space Force colonel and physician, is on his first mission to space and wore an unmarked spacesuit as EV-2.

Meir and Menon assembled the modification kit for one of the space station's eight power channels, which will allow for the future addition of a new iROSA. They worked to assemble and bolt together the triangular brackets on the 3B power channel, located on the far right, or starboard (S6) segment of the station's backbone truss.

Menon was positioned on an articulating portable foot restraint (APFR) atop a worksite interface (WIFEX), providing a stable angle to work from the truss.

Once the modification kit structure was built and secured to the 3B mast canister, the two spacewalkers routed cabling that will carry the electricity from the future iROSA into the 3B power channel and then covered the struts with multi-layer insulation to protect them from micrometeoroid strikes.

The iROSA wings sit forward of the legacy solar arrays, augmenting their electricity generation rather than replacing it. The station's eight original arrays began showing degraded power output as they exceeded their 15-year design life. When used in tandem with the new iROSA wings, the upgraded system will increase the station's electricity supply by 20% to 30%.

The other power channel currently without an iROSA deployed is 2A on the left, or port side, of the station.

"Anil, you can see the moon to the — well, I am not sure what way you're facing, but…," said Meir, taking a short break during the spacewalk to notice NASA's next destination for astronauts under its Artemis program.

"To my right. Yeah, I see it — thanks for the heads-up," said Menon. "I can see a future moon base there."

"I can see it, too!" Meir said.

Meir later turned her attention to Mars with her closing words of the day.

"On this day in 2012, NASA's robotic rover Curiosity successfully landed on the surface of Mars with the goal of understanding if the planet could have fostered life. Curiosity achieved that goal within a year," she said. "One day, humans will visit Curiosity, propelled by the groundbreaking science, technology demonstrations and operations conducted here on the International Space Station for almost 26 years now."

"Today, we made one more step toward expanding the ISS power system, further sustaining our human presence in low Earth orbit, as we prepare to take those next steps," said Meir.

Meir and Menon upgraded the ISS power infrastructure to support critical operations, including life support and scientific experiments, as the station ages. This upgrade is critical for sustaining the station’s power margin through its planned controlled deorbit in late 2030, requiring additional energy for attitude control and avionics during reentry.

After collecting their tools and reentering the Quest airlock, the spacewalk concluded at 1900 UTC.

This was the first spacewalk for the space station's Expedition 75 crew; the 96th U.S. EVA and 281st spacewalk overall in support of the space station's assembly, maintenance and enhancement.

There are two more U.S. spacewalks scheduled for this month: EVA 97 will work to replace a space-to-ground antenna on Aug. 13, and EVA 98 will connect power channel cables and data relay systems as part of ongoing maintenance, including preparations for the station's future deorbit, as well as replace a navigational aid used for spacecraft docking on Aug. 25.

Read full Article
See More
Available on mobile and TV devices
google store google store app store app store
google store google store app tv store app tv store amazon store amazon store roku store roku store
Powered by Locals