Virgin Orbit’s first launch from UK delayed by red tape

We’re here to help you: The first launch of a satellite from the United Kingdom, launched by Virgin Orbit by taking off from a runway in Cornwall, is experiencing prolonged delays getting its license approved by the British bureaucracy.

While the company says there are no specific issues holding up approval, the permit remains unapproved. Virgin Orbit had hoped initially to launch in the summer, but could not, and this delay has also delayed its later launches and thus reduced its profits in 2022, forcing it to obtain extra investment capital from Richard Branson’s Virgin Group in order to pay the bills.

Meanwhile, the British bureaucracy struggles to issue the licenses.

The delays have attracted the attention of a House of Commons committee, which released a report Nov. 4 criticizing those delays and calling for more personnel to be assigned to reviewing license applications. “For this initial set of licence applications, the Department for Transport must provide additional resource to the CAA [Civil Aviation Authority] to ensure that the licensing process does not impede the feasibility of a launch this year,” the report stated.

A source familiar with the CAA’s licensing activities, speaking on background, noted that the CAA now had about 50 people working on license applications, up from the 35 mentioned in the report. That included one person seconded to the CAA from the U.S. Federation Aviation Administration’s Office of Commercial Space Transportation.

As always, private enterprise gets it done, while government requires dozens of people and months to simply fill out forms. Worse, we all know the CAA is going to say yes. The delay is simply a game to justify its existence, not to really accomplish anything.

Cygnus successfully berthed at ISS

Cygnus approaching ISS on November 9, 2022

Despite on of its two solar panels only partly deployed, astronaut Nicole Mann was able to use the robot arm on ISS to grab Northrop Grumman’s Cygnus freighter and bring it into its port, where ground engineers successfully berthed it.

The image to the right is a screen capture from NASA TV as Cygnus approached. You can see the problematic panel at the bottom. Though it has folded out from its initial stored position, it has not opened up fully.

The freighter will stay docked to ISS until late January, during which the crew will unload about four tons of cargo and then fill it with garbage before sending it to burn up over the ocean. We should expect NASA and Northrop Grumman to also plan a spacewalk to not only inspect the panel to figure out what failed, but to see if it can still be deployed.

Cygnus freighter continues to target ISS rendezvous tomorrow

Though one of its two solar panels remains undeployed, engineers and Northrop Grumman and NASA have proceeded with four engine burns so as to rendezvous with ISS tomorrow, November 9th, with arrival in the early morning hours.

Expedition 68 NASA astronaut Nicole Mann will capture Cygnus with the station’s robotic arm, with NASA astronaut Josh Cassada acting as backup. After Cygnus capture, ground commands will be sent from mission control at NASA’s Johnson Space Center in Houston for the station’s arm to rotate and install it on the station’s Unity module Earth-facing port.

According to this NASA update, it appears that NASA managers are confident that the stuck solar panel is not blocking the grapple point, preventing the arm from grabbing the capsule. At the same time, the wording in the update is just a bit vague, and also suggests that before this capture occurs they will be inspecting Cygnus very carefully.

Japan issues license allowing Ispace to do private business on Moon

With the launch of Ispace’s first lunar lander, Hakuto-R, only two weeks away, the private company has obtained a license from the Japanese government to conduct private transactions on the Moon.

The license allows Ispace to complete a contract awarded by NASA in December 2020, to acquire regolith from the lunar surface to sell to the space agency. During M1, Ispace is expected to collect regolith that accumulates on the footpad of the landing gear during the touchdown on the surface, photograph the collected regolith and conduct an “in-place” transfer of ownership of the lunar regolith to NASA. After ownership transfer, the collected material becomes the property of NASA, under the Artemis program. Under the contract, the lunar regolith will not be returned to Earth.

Under a second contract awarded to Ispace’s subsidiary [Ispace EU] … Ispace EU will acquire the lunar material on its second mission scheduled for 2024 as part of the HAKUTO-R program. An application for Mission 2 will be submitted to obtain a separate authorization.

This mission will also land the UAE’s first lunar rover, Rashid.

According to the Outer Space Treaty, it is the responsibility of each nation to regulate the private operations of its citizens in space. This action thus follows the laws that Japan has passed to supervise commercial space companies.

Bad news for Branson

Two stories today suggest that Richard Branson’s space empire continues to totter.

First, a judge ruled that the fraud lawsuit against Branson by other stockholders in the suborbital tourist company Virgin Galactic can go forward.

The suit claims Branson concealed safety problems while he sold off the bulk of his own stock at top dollar. Only after he had dumped his stock were those problems revealed, and the stock price plummeted, now trading at less than 10% of the peak in February 2021, when Branson sold.

Second, it appears that though Branson’s satellite orbital company Virgin Orbit is operational, it is not going to launch as many satellites this year as expected, and thus required an investment of $25 million on November 4th from Branson’s Virgin Group to stay liquid.

Branson clearly wanted to be a major player in space. In the end, he has mostly failed, though once again Virgin Orbit remains a viable launching company for smallsats.

JAXA test fires Japan’s new H3 rocket

Delayed two years because of engine cracks, Japan’s space agency JAXA yesterday successfully completed a static fire test of its new H3 rocket.

JAXA aims to conduct the first launch of an H3 rocket before the end of this fiscal year. The space agency will spend about two weeks analyzing data from the latest test to determine whether it was successful.

Two first-stage engines were fired for about 25 seconds during the test, causing smoke to billow from the base of the rocket towards the sea.

Assuming no new issues are found in the test data, Japan hopes to complete the first H3 launch in 2023.

India’s first private rocket company prepares for its first test suborbital launch

Skyroot, India’s first startup private rocket company, has now scheduled the first test launch of a suborbital version of its Vikram rocket for sometime between November 12the and 16th, depending on weather.

The rocket will be sent into space from ISRO’s Satish Dhawan Space Centre spaceport in Sriharikota, off the Andhra Pradesh coast.

The space sector was opened up to facilitate private sector participation in 2020. In 2021, Skyroot became the first space technology startup to ink an MoU with ISRO for sharing facilities and expertise.

…The company’s COO & co-founder, Naga Bharath Daka, said “The Vikram-S rocket getting launched is a single-stage sub-orbital launch vehicle, which would carry three customer payloads and help test and validate the majority of technologies in our Vikram series of space launch vehicles.” The four-year-old Skyroot has successfully built and tested India’s first privately developed cryogenic, hypergolic-liquid, and solid fuel-based rocket engines. The R&D and production activities extensively use advanced composite and 3D-printing technologies.

The company has raised $51 million in private investment capital, the most ever raised by a private Indian rocket company.

November 7, 2022 Quick space links

Courtesy of BtB’s Twitter stringer, Jay.

 

  • Chinese spaceplane fantasy 1
  • Chinese spaceplane fantasy 2
  • The animated movies at both links are intriguing, but they mean nothing until we see some real footage of real hardware. Otherwise, this stuff is no different than the decades of powerpoint presentations NASA and Roscosmos would put out about what each intended to do, while doing nothing.

 

One of two solar panels on Cygnus capsule fails to deploy

The failure of one of the two solar panels on Northrop Grumman’s Cygnus capsule to deploy today shortly after launch might cause some issues with getting the spacecraft docked to ISS.

Northrop Grumman has reported to NASA that Cygnus has sufficient power to rendezvous with the International Space Station on Wednesday, Nov. 9, to complete its primary mission, and NASA is assessing this and the configuration required for capture and berthing.

The capsule does not dock directly with the station, but is instead grabbed by a robot arm, which then brings it into its port. The grapple point that the arm uses is on the end where the solar panels are, with the docking port at the capsule’s other end. What is not presently clear is whether that point is blocked by the undeployed panel.

Northrop Grumman’s Antares rocket launches Cygnus freighter to ISS

Capitalism in space: Early this morning Northrop Grumman’s Antares rocket successfully completed its second launch this year, lifting off from Wallops Island and carrying a Cygnus freighter for ISS.

This launch is also the next-to-last for this version of Antares. Northrop Grumman is using up the last few first stages built in the Ukraine that use Russian engines, after which it will send the next three Cygnus capsules into space using SpaceX’s Falcon 9. It hopes to introduce a new Antares using a Firefly first stage following that.

The leader board in the 2022 launch race remains the same:

51 SpaceX
48 China
19 Russia
9 Rocket Lab
7 ULA

American private enterprise still leads China 73 to 48 in the national rankings, but trails the rest of the world combined 76 to 73.

Iran test launches first stage of new solid-fueled rocket

According to Iran’s state-run press, on November 5, 2022 it successfully completed a test launch of the first stage of its new Ghaem-100 solid-fueled rocket.

Amir Ali Hajizadeh, head of the Revolutionary Guard’s aerospace division which developed the Ghaem 100, said the rocket would be used to launch Iran’s Nahid satellite for the telecommunications ministry, state media reported.

Saturday’s operation tested the first sub-orbital stage of the rocket, the reports added.

There are so many unknowns about this story it would be foolish to speculate.

Long March 3B launches communications satellite

China’s Long March 3B rocket today launched a communications satellite from one of its interior spaceports.

No word on where the first stage landed. The satellite replaced one that had failed in 2019 immediately after launch.

The leaders in the 2022 launch race:

51 SpaceX
48 China
19 Russia
9 Rocket Lab
7 ULA

American private enterprise still leads China 72 to 48 in the national rankings, but trails the rest of the world combined 76 to 72.

A scheduled Antares launch of a Cygnus capsule from Wallops Island in Virginia was scrubbed today because a fire alarm when off in the capsule’s control center in Dulles, Virginia. It has been rescheduled for wee hours of tomorrow.

Virgin Galactic losses 3x higher than last year

Even as Virgin Galactic has announced a contract with Axiom to fly a zero gravity suborbital training flight for one of its astronauts, the company also posted its 2021 third quarter statement, revealing losses three times higher than the previous year.

The company posted a net loss of $146 million for the three months ended Sept. 30, compared with a $48 million net loss in the same period last year. The widened loss was in part driven by increased research and development cost, which came at $97 million in the June-September quarter, three times higher than last year.

The company posted a net loss of $146 million for the three months ended Sept. 30, compared with a $48 million net loss in the same period last year. The widened loss was in part driven by increased research and development cost, which came at $97 million in the June-September quarter, three times higher than last year.

Quarterly revenue was only $767,000, down 70 percent from a year ago. Virgin Galactic hasn’t started commercial service of its suborbital spaceflight. The company currently makes money by taking deposits for future flights and providing engineering services to other companies.

Company officials still say that it will begin flying customers in the second quarter of ’23, as promised, though it also appears that the demand for its business has plummeted. At the same time, it reports it has $1.1 billion in its coffers for future development.

Orbital tug company signs launch agreement with German rocket startup Isar Aerospace

The German rocket startup company, Isar Aerospace, has now signed a launch agreement with a French orbital tug company, Exotrail, to put multiple tugs into orbit over a five year period.

The companies announced Nov. 3 they signed a launch services agreement to launch Exotrail’s spacevan vehicle on Isar’s Spectrum rocket on multiple missions between 2024 and 2029. The launches will take place from Andøya, Norway, and Kourou, French Guiana. The companies did not disclose a specific number of launches or the value of the agreement.

Exotrail will apparently act as the agent to get the satellite customer by providing that customer transportation to the desired orbit after deployment from Isar’s rocket.

This is the second orbital tug launch contract that Isar has won, with the first from the Italian company D-Orbit. Both deals will fly on Isar’s rocket Spectrum, which it hopes to launch for the first time next year.

Remains or DNA samples of numerous Star Trek actors/creators to be sent into space

Because the space burial company Celestis has now made agreements to fly into space the remains or DNA samples of so many actors or creators from the classic Star Trek television series on its next burial flight, it has named that flight its “Enterprise Mission.”

Slipping the gravitational bonds of Earth early next year, the Enterprise Flight will blast off in early 2023 using United Launch Alliance’s Vulcan rocket carrying additional cremated remains and DNA samples of “Star Trek” creator Gene Roddenberry, his wife Majel Barrett Roddenberry, “Star Trek” engineer James “Scotty” Doohan, and “2001: A Space Odyssey” VFX wizard Douglas Trumbull.

The Enterprise Flight’s trajectory will send the spacecraft roughly 93 million miles to 186 million miles (150 million to 300 million kilometers) into deep space beyond our familiar Earth-moon system. Celestis’ memorial mission intends on launching over 200 space burial flight capsules comprised of cremated ash remains, special messages, mementos and DNA samples from a range of international customers headed towards the great mystery of interplanetary space.

The flight will also include the remains or DNA samples from special effects artist Greg Jein, the series original associated producer Robert H. Justman, and actors Nichelle Nichols and DeForest Kelly.

What makes this burial flight especially unique is that the cremated remains and DNA samples will apparently be on a part of the Vulcan rocket that will escape Earth orbit and enter solar orbit.

Long March 5B core stage crashes in Pacific

According to a tweet from the U.S. Space Force, the out-of-control core stage of China’s Long March 5B rocket has come down in the Pacific Ocean sometime around 4 am (Mountain).

#USSPACECOM can confirm the People’s Republic of China Long March 5B #CZ5B rocket re-entered the atmosphere over the south-central Pacific Ocean at 4:01am MDT/10:01 UTC on 11/4.

The exact location has not yet been revealed, nor do we know yet if any pieces landed on any habitable islands. The odds however of the re-entry causing any damage or injury now appears nil, which is a fortunate thing considering the risks China asked everyone else to take.

Watching Rocket Lab’s launch and attempt to recover its first stage

In its scheduled launch today, Rocket Lab will attempt to recover the first stage of its Electron rocket, using a helicopter to snatch its parachute as it descends slowly over the ocean. This will the second attempt to do so, the first time failing after capture when the helicopter pilot decided to release the stage due to unexpected stresses and vibrations.

I have embedded the live stream below. The launch is presently scheduled for around 10:30 am (Pacific).
» Read more

Travel agency buys two Space Perspective high altitude balloon flights

Space Perspective's Neptune Capsule
Graphic of Space Perspective’s Neptune capsule.

The travel agency Cruise Planners has reserved two future 20-mile-high flights on the high altitude balloon Spaceship Neptune, being built by the Florida-based company Space Perspective.

Cruise Planners has reserved two full capsules scheduled to fly in 2025 & 2027 respectively on Spaceship Neptune.

Spaceship Neptune will differ from other spacecraft by being attached and secured to the SpaceBalloon for the entirety of the flight, making it a safe and seamless journey for the traveler. Other vessels separate mid-flight and transfer to different flight systems. According to Space Perspective, Spaceship Neptune will be lifted to space by the SpaceBalloon, powered by renewable hydrogen with no rockets and no carbon footprint. Guests won’t have the jarring blastoff that is typical of space travel, but instead will ascend steadily at 12 mph, making the experience accessible for anyone who is able to fly with a commercial airline.

Space Perspective is one of three balloon companies now planning such high altitude flights. Ticket prices will range from $50K to $125K, depending on company. At the moment Space Perspective is charging the most, but expect that to change as the competition heats up.

Mengtian moved to its permanent port on Tiangong-3

Tiangong-3 station, when completed

Chinese engineers today successfully shifted the new Mengtian module from its docking port to its permanent port to the side, thus completing the assembly of the major components of the Tiangong-3 space station. Shortly thereafter the six astronauts on board the station opened the hatch and entered the module.

The graphic to the right shows the station’s final arrangement, T-shaped. The station however is not fully complete, as the large vertical solar panels have not yet been installed. Based on past station work, these will probably have to be shipped up later, and installed during space walks.

NASA delays first manned Starliner mission again

NASA today announced that it has rescheduled the first manned demo mission of Boeing’s Starliner capsule to ISS from February to April, 2023.

The agency attributes the two month delay to scheduling conflicts with other visiting spacecraft at ISS. This might be true, but it also could be that Boeing wanted a little extra time to finish out the work it still needs to do to fix the anomalies that occurred on the unmanned demo mission, as well preparing the new capsule for launch.

This flight will carry two astronauts to ISS for about two weeks. The press release also noted this interesting tidbit:

The previously flown crew module, named Calypso, will be connected to a new service module later this year.

Apparently Boeing has decided to give names to these capsules, like SpaceX has. It also appears that the company and NASA are satisfied enough with the condition of the capsule after flying the unmanned demo flight to use it again for a manned mission.

Crash prediction for Long March 5B core stage narrows

Crash prediction
Click for original image.

List of the largest uncontrolled re-entries

This morning’s report by the Aerospace Corporation has narrowed the crash time and location for China’s out-of-control Long March 5B core stage to six orbits, about 8 hours, on November 4, 2022, with the prediction centered over a point in the middle of the Indian Ocean.

The company’s graphic to the right shows the orbital tracks. Note that this prediction puts many habitable locations under risk, including parts of the United States, Spain, Africa, and Australia.

Since the crash is now expected tomorrow, expect further updates later today.

The second graphic to the right has also been created by the Aerospace Corporation. It shows the top 20 largest man-made objects that have fallen out-of-control from orbit. Four of the top six were dropped on the world by China, all within the past two years. All but one of the others occurred prior to 1987, before the U.S. and Russia took positive action to prevent such things. The one exception, Phobos-Grunt, was an unexpected failure, its rocket putting it into an unstable orbit rather than sending it to Mars.

China, like the U.S. and Russia, has signed the Outer Space Treaty. That treaty requires each signatory to control the objects it puts in space, and makes it liable for any damage caused by such objects. The U.S. and Russia have both tried very hard to abide by that treaty. China however has thumbed its nose at it.

We must wonder what China will do if this core stage kills someone when it comes down tomorrow.

American freedom sets a new yearly record for rocketry

Liberty enlightens the world
Liberty has now also enlightened the exploration of space

Capitalism in space: In 1966, more than a half century ago, the United States government was in a desperate space race to catch up with the communist Soviet Union, which for the previous decade had been first in almost every major achievement in space, from launching the first orbital satellite, the first manned mission, the first two- and three- manned missions, and the first spacewalk.

In 1966, the NASA and the U.S. military successfully launched 70 times in their effort to catch up, a number that has remained the record for more that five decades as the most American launches in a single year.

All but one of those seventy launches were either for NASA or the military, paid for and built not for profit but for achieving the political ends of the federal government. Many of those seventy launches were also short duration technology test satellites, whose purpose once achieved ended those programs.

By the end of the 1960s, this aggressive effort had paid off, with the U.S. being the first to land humans on the Moon while matching or exceeding the Soviets in almost every major technical space challenge. The need for such an aggressive government launch program vanished.

Thus, for the next half century, the United States rarely exceeded thirty launches in a single year. This low number was further reduced by the decision in the 1970s by the federal government to shut down the entire private launch industry and require all American manned and satellite payloads to be launched on NASA’s space shuttle.

Come 2011 and the retirement of the space shuttle, all this finally changed. The federal government began a slow and painful transition in the next decade from building and launching its own rockets to buying that service from the private sector. It took awhile, but that transition finally allowed the rebirth of a new American private launch industry, led by SpaceX and its Falcon 9 rocket.

Tonight, that SpaceX Falcon 9 rocket completed the 71st launch in 2022, breaking that 1966 record by placing in orbit a commercial communications satellite. And it did it with almost two months left in the year, guaranteeing that the record has not only be broken, it will be shattered.
» Read more

Freefall: an antenna company for space

Freefall: Antennas for Space!

Last week I had the opportunity to tour the offices space-based antenna startup Freefall, another one of Tucson’s many space-related companies.

Not surprisingly (and probably to the company’s credit), the offices and facility were themselves not that impressive. Essentially it was an open space with some areas reserved for desks and workers, and other areas where engineers could do some antenna construction and testing. In one corner was what the company’s CEO, Doug Stetson, labeled “their antenna graveyard,” past antenna experiments that were no longer needed or in use.

However, like all of these new independently-owned small aerospace companies popping up worldwide now that western governments have given up control of their space programs, what makes this company stand out is the creative innovations — both in design and manufacturing — that it brings to its products. In the case of Freefall, those products are all kinds of antennas, designed for all kinds of space-related uses.

First, there is design. The key to Freefall’s business model is its spherical dish antenna design.
» Read more

Two Saudi passengers to fly on Axiom’s second commercial flight to ISS

According to one NASA official, Axiom now plans on launching two as yet unnamed Saudi passengers on AX-2, its second commercial flight to ISS scheduled to launch in May 2023 on a Dragon capsule.

The names of the two Saudis on the flight have not been released, she said, but that “we are working very hard with them on training already.” A slide for her presentation noted the two would be named after formal approval by the ISS program’s Multilateral Crew Operations Panel. That slide also stated that crew training for the mission started Oct. 17.

The Saudi Space Commission and Axiom Space separately announced Sept. 22 plans to fly two Saudi citizens on a future Axiom Space mission. However, while it was widely rumored the two would fly on Ax-2, neither announcement stated a specific mission. The Saudi statement said that one of the two people would be a woman but did not disclose how the astronauts would be selected.

Neither Axiom nor the Saudis have revealed the ticket price, though it probably runs somewhere in the range of $20 to $50 million per ticket, based on past known purchase prices by NASA and others.

Rocket Lab to attempt 1st stage recovery on November 4th launch

Rocket Lab announced yesterday that it will make its second attempt to catch the first stage of its Electron rocket using a helicopter during its next launch on November 4, 2022.

Using a modified Sikorsky S-92 helicopter to catch and secure the rocket by its parachute line, Rocket Lab will bring the captured stage back to its Auckland Production Complex to be processed and assessed by engineers and technicians for possible re-use.

This Electron recovery effort follows the catch of an Electron first stage during Rocket Lab’s first helicopter recovery attempt on the “There And Back Again” launch in May, and the recovery attempt for this mission will follow the same concept of operations as the previous launch.

In the May recovery attempt, the helicopter caught the stage, but then released it almost immediately because of unexpected stresses on the helicopter. If Rocket Lab is successful this time, it will be only the second private rocket company to recover a first stage capable of reuse, after SpaceX.

The launch itself will take place at 10:15 am (Pacific). When the live stream is available I will embed it on Behind the Black.

Japanese private lunar lander HAKUTO-R now scheduled for launch on November 22nd

The private lunar lander HAKUTO-R, built by the Japanese company Ispace, has now been scheduled for a November 22, 2022 launch on a Falcon 9 rocket.

The launch of the first commercial lunar lander mission to attempt a landing on the Moon was originally scheduled between November 9 -15. However, ispace stated that after consulting with SpaceX, the new tentative launch date would be moved to November 22 because it “allows for best preparation for the mission when considering the fuel-loading schedule for the lander and launch date availability.” SpaceX has a busy schedule at the Cape and NASA still has the Artemis 1 launch scheduled for November 14.

HAKUTO-R’s primary mission is to test the lander. However, it also includes several customer payloads, the most significant of which is the Rashid rover from the United Arab Emirates. Rashid, which is about the size of a Radio Flyer red wagon, will operate for one lunar day, about two weeks. While its main mission is to test the engineering and to train the engineers who built it, it will have two cameras for taking pictures. In addition, on its wheels are test adhesive patches of different materials, designed to see how each material interacts with the Moon’s abrasive dust.

Lockheed Martin invests $100 million in startup satellite maker Terran Orbital

Lockheed Martin has now invested $100 million in the startup smallsat-maker Terran Orbital, which has already been building satellites of a wide variety for customers.

Under the deal, which runs through 2035, the smaller Florida-based firm will build SAR and other advanced payloads, as well as satellite sub-assemblies, for the aerospace behemoth, Terran said in a press release today. These include electro-optical, hyperspectral, infrared and secure communication payloads, as well as things like star trackers and flight computers.

With this deal, Terran has also decided that it will no longer launch its own radar constellation, as that constellation would have competed directly with its radar satellite customers. Instead, it will make its radar satellite for others, including Lockheed Martin.

As an example of the variety of smallsats Terran Orbital has been building, it manufactured the smallsat lunar orbiter CAPSTONE for NASA, now on its way to the Moon but being operated for NASA by a different private company, Advanced Space.

Orbex signs 50-year lease at Sutherland spaceport

The British startup rocket company Orbex has signed a 50-year lease to operate its own launchpad at the Space Hub Sutherland spaceport in Scotland.

The company will lease Space Hub Sutherland from a local development agency for an initial period of 50 years with an option to extend for a further 25 years. Orbex will soon commence construction at the 10-acre launch site on the A’Mhoine peninsula in Sutherland. The bulk of the construction work will be contracted out to technology solutions company Jacobs, which also does a lot of work for NASA.

The company hopes to launch its Prime rocket in ’23. At present it is testing launch operations of a prototype on its launchpad. All told, Orbex has raised a little over $100 million in private investment capital.

Mengtian module docks with China’s Tiangong-3 space station

Tiangong-3 station, when completed

The new Mengtian module has docked with the main port of China’s Tiangong-3 space station.

The graphic to the right shows the planned design of the station. Mengtian however is not yet in its side port as shown, but in the main docking port in line with the core module where a Shenzhou crew capsule is shown docked. At some point soon the astronauts on board will use a small robot arm to move Mengtian from the main port to its side port. (This system is very similar to one the Russian’s used on Mir.)

Furthermore, the large vertically oriented solar panels have not yet been installed on the station. These will likely need to be delivered, and require spacewalks to deploy.

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