Thursday, 18 June 2009

Space nukes

From NK №788:

12/06/2009 / 00:05 – Russia will create a nuclear tug for interplanetary travel

Russia will revive a program to develop nuclear power plants for space purposes, the director of the RRC Kurchatov Institute, Mikhail Kovalchuk, said at a press conference in Moscow on Thursday.

“We need to create an atomic tug,” Kovalchuk said, recalling that in Soviet times there was a program to develop nuclear power plants; in particular the “Topaz” reactor was designed by the Kurchatov Institute.

“Using an atomic tug, you can save money for the future Russian lunar and Mars programs,” said the head of the institute. “This is a cheap way.”

According to him, the program was discussed with the management of RSC Energia, and a number of other space and nuclear institutions.

“We will reanimate these topics. We consider it as possibility to create not only engines, but also as energy sources (for spaceships).”

The Topaz reactor featured in Stephen Baxter’s Titan novel as a power source for the Space Shuttle on its mission to Saturn.

Energiya has another news report featuring ISS crews familiarizing themselves with the MIM-2 module, the next Russian module to be launched. A Buran – defunct Russian space shuttle – analog can be seen in the background of this photo. (It is the 3M [or OK-KS] full-size test model as seen on this page at Vassili’s Buran site, according to Anik.)

Friday, 12 June 2009

MIM-2 photos

Energiya has some photos online of the next Russian module due to be launched, MIM-2, МИМ-2 (to make things more confusing, referred to in English as MRM-2, Mini-Research Module-2). It is currently due to be launced on 10 November, propelled by a modified Progress cargo ship. The last Russian module launched was Pirs in 2001, so another one is long overdue!

A very short (12 minutes!) internal spacewalk was carried out on 10/6 inside Pirs to change over a hatch in preparation for the docking of MIM-2.

  • Gennadii Padalka (EV1, Orlan-MK №5)
  • Michael Barratt (EV2, Orlan-MK №6)
  • 12m (06:55-07:07 UTC)
  • ISS Daily Report
  • NASA
  • TsUP

Tuesday, 9 June 2009

Paranoid silliness

The next space tourist is to be the founder of Cirque du Soleil, Guy Laliberté. He has a mini-site and blog, Guy Laliberté’s Poetic Social Mission in space (I have to admit the title makes me roll my eyes cynically, but idealism has that effect on me – yes I am disillusioned). He will launch on TMA-16, currently set to launch on 30 September. His backup (not yet confirmed) is Barbara Barrett, who has a training blog; unfortunately its viewing is currently restricted.

A Russian artist called Sergey Krainev, Сергей Крайнев, does nice space-themed paintings (found this while browsing the NK forum through an online translator).

Astronaut Leroy Chiao was soliciting opinions on his blog for the Augustine Human Space Flight Review Commission. I have no interest in this, therefore no opinion. But I found one comment that was somewhere between unintentionally amusing and exasperating as it was of the “Paranoid Patriot” variety (I might note that Leroy Chiao is of Chinese descent), so it’s worth reproducing (with minor editing as some paragraphs were repeated):

The United States, as a nation and leader of the Free World, needs to be the guardian of the Lunar Future. The last thing I want to see on a full moon is a future Chinese Territory and have to have that countries approved visa for future visits, explorations and permission for development.

By our leadership we will make sure the Lunar Future will be a free and democratic society. Sure, we will invite other nations to participate, but through U.S. leadership we will ensure it is a just system for future resource development. It may look like a large rock in the sky at the moment, but as soon as commercial development finds a way to make money there, it becomes real estate. The question will be who gets to control the distribution of the best sites, who decides future taxation of resources, etc.

We have a unique situation that we have not seen for couple hundred years, and history is about to repeat itself. We need to claim this stepping stone now, and the Liberation points, then Mars. We can do it with international participation, but it must be with bold U.S. leadership for a democratic future. The investments we make now do not just effect the next couple of decades, but the next several hundred years.

For a fraction of what we are now spending on bailouts, we could have a very aggressive infrastructure on the Moon, then on to Mars. NASA must lead the way, then get out of the way, and let private companies find a way to make money and spur further development. Once lunar surface operations can be economically self-sustaining, then NASA can concentrate on Mars and beyond.

As Ronald Reagan said in his speech to console a grieving nation during the space shuttle Challenger tragedy; “The Future Belongs to the Brave, not the Faint Hearted, Now’s the time to be brave, there will only be one opportunity for Lunar Leadership, we need to make it ours.”

There is a reason why God put us in the position of being the first nation there [WTF???]. By our leadership we will make sure the Lunar Future will be a free and democratic society.

I still have a copy of the earlier Augustine Commission’s report after Challenger. I for one do not want a Red Moon Rising.

That’s why I find the space community such a turnoff generally – too many anti-enviromentalist Libertarians/Conservatives who have overdosed on Heinlein (whom I have never read, incidentally) and who think (or hope!) that colonizing space will be a re-enactment of the founding of the USA. (I have a related rant, “Space cadet growthists”, on my overpopulation blog.)

Monday, 8 June 2009

First Orlan-MK EVA

Gennadii Padalka (EV1, Orlan-MK №5, red stripes) and Michael Barratt (EV2, Orlan-MK №6, blue stripes) performed the first EVA in the new spacesuits on 5/6 for 4h 54m (07:52-12:46 UTC). The spacewalk was successful, aside from an initial delay caused by a faulty sensor reading saying there was excess CO2.
Esther Dyson, Space Tourist in Training”, IEEE Spectrum, June 2006. Interview with the backup for space tourist Charles Simonyi.
A novel way of protecting ISS occupants from radiation is to use damp napkins! From NK №784:

22/05/2009/00:05 – Damp napkins will reduce the risk of adverse effects of space radiation

A special screen, which will serve as additional protection against radiation for the crews of the ISS, should appear on board the Station in early 2010.
“We have been successfully producing prototype draft-screen curtains and by the end of this year, the Rocket and Space Corporation Energiya specialists will put the product in a Progress cargo ship to be launched to the ISS in early 2010,” said Vyacheslav Shurshakov, Head of the Laboratory at the Institute of Biomedical Problems, part of the Russian Academy of Sciences, where the screen was developed.
The screen is equipped with curtain-pockets, in which will be inserted plastic packaging with wet towels used for personal hygiene and cleaning crews of the station.
The packaged napkins are impregnated with a material containing hydrogen, carbon and nitrogen, which effectively weaken the cosmic radiation, the scientist explained. Sensors are installed outside and inside the curtains to monitor radiation doses.
Additional protection for the ISS crew is provided by securing three layers of polyethylene packaging with wet towels on the walls of the cabin which, in the opinion of scientists, will further reduce the risk of the adverse effects of space radiation.
According to Shurshakova, the first results of the “Matryoshka”, «Матрешка» experiment on the ISS showed that the dose of radiation received by the vital organs decreases almost twice when you remove the person from the walls of the station to its center. “The Matryoshka-R with sensors installed on the ISS will allow us to test the effectiveness of the radiation protection provided by the sanitary napkins delivered to the Station,” he said.
It is anticipated that the experimental screens will be fitted in the cabins of the ISS Service Module Zvezda. If the effectiveness of the new protection is confirmed, future orbital stations and interplanetary ships will be equipped with similar screens.
The sanitary napkins can be used not only for radiation protection, but also to reduce noise in the cabin from constantly-operating machinery and devices, added the scientist.
The Phantom Torso Returns”, Space Daily, 28/5, has more about the Matryoshka experiment.
The Kazbek-UM seats in the Soyuz are to be made reusable:

26/05/2009/00:05 – Seats for the Soyuz Russian spaceships will be made reusable

The Research-and-production enterprise (NPP) Zvezda is working on prolonging the life of the Kazbek seat. “Whereas it was previously a single-use device, in connection with the increase in the number of manned launches a series of modifications is being made in order to enable its re-use,” said an interlocutor in the Russian space industry.
According to him, after the return of the ship from orbit, the seats will be returned to NPP Zvezda to evaluate their condition. Specialists will do a range of repair work, after which the seats can be used repeatedly.
The speaker recalled that the last major change in the design of the Kazbek seats were made during the development of the Soyuz TMA variant, calculated for the flight to the International Space Station of both Russian and American astronauts.
The requirements of the anthropometric parameters of NASA astronauts were greater than for the selection of cosmonauts in Russia [in other words, the Americans were better-fed :-)]
. In order to accommodate the Americans in the Soyuz, the seats had to be lengthened and increased in size, explained the interlocutor.
The Kazbek seat allows a cosmonaut to endure g-forces during launch and re-entry into the atmosphere, cushioning the blow when the Descent Module hits the ground.

Tuesday, 2 June 2009

Digital Soyuz and other news

My main website, SuzyMcHale.com, is still not online (server failure). Hopefully back soon…?

Russia’s Dark Horse Plan to Get to Mars”, James Oberg, Discovery Magazine, 21/5. On the Phobos-Grunt mission. Another article at IEEE Spectrum by Anatoly Zak is “A Russian Return to a Martian Moon”, June 2009. The Chinese microsatellite that will ride onboard is to be delivered to the probe manufacturer, NPO Lavochkin in Russia, on 17 June.

Soyuz TMA-15 launched last week (27/5) with Expedition 20, so there is now a crew of 6 onboard the ISS for the first time, all from the different space agencies involved.

Contradicting earlier media reports, Roscosmos representatives said that there are no plans to disconnect the Russian segment of the ISS from 2015 and turn it into an autonomous space station. Instead, there are plans to extend the lifetime of the ISS as much as its technical capabilities will allow.

From NK №786:

02/06/2009 / 00:05 – Russia has no plans to disconnect its segment of the ISS after 2015

Roscosmos has no plans to disconnect the Russian segment of International Space Station from the U.S. and create an autonomous station from 2015. “There are no plans for disconnecting us from the ISS. On the contrary, we have a plan for extending the operation of the Station, as far as its technical capabilities will allow,” said Aleksei Krasnov, the supervisor of manned programs at Roscosmos, on Friday at a news conference at TsUP mission control center.

“There is no reason to have the segments of the ISS partner countries taken apart,” added, in turn, the president of Rocket-Space Corporation Energiya, Vitalii Lopota.

They commented on reports by some Russian and foreign media that Russian specialists are discussing the possibility of removing the ISS Russian segment in the event that other participating countries of the project did not prolong the operation of the station until 2020. According to current plans, the ISS is planned to be in use up to 2015.

At the same time, A. Krasnov noted that even before the deorbiting of the station Mir, the possibility of using part of its modules as part of the International Space Station was explored. It is a similar situation in the case of the ISS.

“We do not exclude that we will explore the possibility of using the modules of the ISS assembly, consisting of orbital research complex in low orbit that would allow the Russian space program to develop further,” said Aleksander Krasnov.

Earlier, representatives of Roscosmos has been reported on the possibility of construction in orbit from 2020, a new space station that would become an orbital plant for the production of unique materials, as well as a trans-shipment base on the way to the Moon and Mars.

A ceremony was held for the lowering of the TsPK flag, but it attracted little official or media interest (the translation is a bit incoherent):

02/06/2009 / 00:05 – In Star City the unit banner has been farewelled

On 29 May 2009 in the town of Star City a farewell ceremony was held for the banner, writesYurii Baturin. The famous Cosmonaut Training Center in Star City, established in 1960 as a military unit, was eliminated in accordance with a governmental order (№1435 from 1/10/2008). In its place there will be a new organization to train cosmonauts, but as a civilian federal government budgetary institution.

A monument to Yuri Gagarin Cosmonauts Alley to put members of the part. There were present family members of the military and the center, many with children. We cosmonaut veterans shed copious tears. And now, the last solemn march. Then the photographs of the flag. The standard-bearers probably have, as expected, began packing the banner for shipment, and the assembly did not disperse, but remembered, remembered… The mood for all was sad.

Representatives of NASA and the European space agency paid a tribute of respect to the banner and TsPK. But no-one from the Military-air forces command attended the farewell ritual. And after all the military unit as the Center of preparation of cosmonauts of the Air Forces was formed and for half a centur has made considerable glory for this kind of Armed forces of the country. There was nobody from the Ministry of Defence, nor from the Joint Staff, as if only an ordinary battalion of air field service was being disbanded. And this is a unique military division. It was not counted a significant event and in Russian Space Agency, under whose command TsPK now falls. Usually, generals from the Air Forces, and the management of the Federal Space Agency liked to address Star City from a podium and say high words to the heroes of space. Now words for some reason were not found, probably, it was difficult to look in the faces of the gathered. Probably, such a general lack of official attendance was an indirect recognition of the inaccuracy of the decision to reform TsPK.

Unfortunately, the press, except Novoi, «Новой» and Cosmonautics News, «Новостей космонавтики», has not been interested. There was no TV (possibly because there were no space tourists – a favourite central theme of space reportings).

Maybe this was for the better: no hypocrisy, had only their own flag.

Cosmonaut Aleksandr Kaleri will be the first to command the new digital Soyuz in September 2010, along with Cosmonaut Oleg Skripochka and the American astronaut Scott Kelly. (Sergei Krikalyov was at one time to be the first to pilot the digital version, but he now has other duties.) From NK №785:

28/05/2009 / 17:15 – Cosmonaut Kaleri will test the new Soyuz version

Flight tests of the “digital” piloted ship Soyuz are entrusted to the experienced Russian cosmonaut Alexander Kaleri.

“Flight of the first ship in the new Soyuz series, which is equipped with a digital control system, is scheduled for September of next year. Cosmonaut Alexander Kaleri has been entrusted to pilot the ship, having had experience of four space flights,” the space-rocket industry interlocutor said. According to him, the appointment of the flight commander was preceded by a long dispute about who to entrust the management of the new machine.

Experience in piloting of the Soyuz ships was the basic requirement during selection of candidates. “On the list were many surnames, but eventually Kaleri was appointed as the commander of the ship,” the agency interlocutor said.

In the crew of the “digital” Soyuz, the Russian cosmonaut Oleg Skripochka and the American astronaut Scott Kelly are appointed as flight engineers.

In April, 2008 the president of Rocket & Space Corporation Energiya, Vitalii Lopota during a scientific conference in Moscow said that the first “digital” Soyuz would go to space in the spring of 2009. But the launch did not take place in the announced time. In connection with necessity of carrying out of additional tests of the ship, the launch was delayed to autumn of 2010.

According to V. Lopota, installation of digital systems on the piloted ship Soyuz will require a crew of one professional cosmonaut, instead of two, as now. In that case, two nonprofessional cosmonauts can fly at once.

The modernisation of spaceships, according to V. Lopota, will bring Russian astronautics to a new technological level and to raise the safety of space flight. For the docking of the new ship to the International Space Station it is planned to use the standard scheme of docking. “We cannot afford to risk anything. Even though the ship systems were analogue, and are now digital. In no event will use of the new modernised systems change the planned algorithm,” said V. Lopota. The docking of the ship to the ISS will continue under the standard scheme, that is on the second day of flight, he has added. Visually, the president of RSC Energiya admitted, the digital Soyuz will not differ from previous versions of the ship.

The basic difference of the new ships is in the digital control systems. The control system of movement and system of onboard measurements has undergone modernisation. Innovations have allowed to increase speed and to lower weight of equipment. In contrast with the previous version, the digital cargo ship is capable to take aboard on 80 kg of more cargo, than its predecessors.