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Archive for the Space Exploration category

February 1, 2009

Carnival of Space #88

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Credits: NASA/Ball Aerospace

 

Carnival of Space #88 is hosted at The Spacewriter’s Ramblings.

 

This week you can read about stargazing, past tragedies in space exploration, humanity’s future in space and a nod to our past efforts, lunar robotic exploration, astronomy news, and much more.

 

Kepler, an exo-planet discovery mission, is covered by OrbitalHub at this edition of the Carnival.

 

 

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January 27, 2009

GOSAT a.k.a. IBUKI Launched!

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Credits: JAXA

 

After a launch postponement due to a bad weather forecast, IBUKI was finally launched on January 23, 2009.

 

IBUKI was launched aboard H-IIA Launch Vehicle No. 15 from the Tanegashima Space Center. Sixteen minutes after liftoff, the separation of IBUKI was confirmed. The satellite was injected into the scheduled orbit: 684.8 km x 667.4 km, with an orbit inclination of 98 degrees.

 

 

IBUKI was not the only satellite launched by flight 15. The payload included several piggyback payloads. It is common practice to include small satellites in the payload that are made by private companies or universities, in the case of an excessive launch capability.

 

Seven micro-satellites, six selected through public tender and one JAXA satellite, were launched by the H-IIA launch vehicle with IBUKI: KAGAYAKI / SORUN CORPORATION (debris detection and Aurora electric current observation mission), STARS / Kagawa University (tether space robot demonstration), KKS-1 / Tokyo Metropolitan College of Industrial Technology (demonstration of the micro cluster and three axis attitude control functions), PRISM / The University of Tokyo (earth image acquisition by using an expandable refracting telescope), SOHLA-1 / ASTRO TECHNOLOGY SOHLA (measurements of thunder and lightning), SPRITE-SAT / Tohoku University (observations of the sprite phenomenon and gamma radiation of the Earth’s origin), and Small Demonstration Satellite-1 (SDS-1) / JAXA (on-orbit verification of the space wire demonstration).

 

Credits: JAXA

 

For more details on the additional payloads of H-IIA F15, you can check out the piggyback payload web page on the JAXA web site. Some of the links on the page require knowledge of Japanese or hands-on experience with the Google translation tool.

 

IBUKI will undergo a check of the onboard equipment function for about three months before becoming operational.

 

 

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January 24, 2009

Carnival of Space #87

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Credits: NASA

 

 

 

Carnival of Space #87 is hosted at The Martian Chronicles by Ryan Anderson.

 

This week, you can read about methane on Mars, NASA’s lunar rover, the ten space trends for 2009, building lunar outposts, space solar power, and much more.

 

 

OrbitalHub presents the Soyuz 4 and 5 missions. Soyuz 4 and 5 successfully carried out the first docking and crew transfer between two spacecraft on January 16, 1969.

 

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January 17, 2009

Soyuz 4/5 Made History 40 Years Ago Today

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Credits: NASA

 

Forty years ago, on January 16, 1969, two Russian spacecraft (Soyuz 4 and Soyuz 5) carried out the first docking between two manned spacecraft and transfer of crew between the craft.

 

The Soyuz 4/5 mission was a critical milestone for the future of manned space missions, the rendezvous and docking of manned spacecraft being essential for the development of space stations.

 

 

Soyuz 4 was launched on January 14, 1969, with cosmonaut Vladimir Shatalov on board. Soyuz 5 was launched one day later. Soyuz 5 had three cosmonauts on board: Boris Volynov, Alexei Yeliseyev, and Yevgeny Khrunov. During the mission, Soyuz 5 acted as the passive ship, while Soyuz 4 was the active chaser craft.

 

The two spacecraft docked at 0820 UT over the Soviet territory. The docking mechanism did not connect the pressurized modules of the Soyuz spacecraft and two of the cosmonauts on board Soyuz 5, Yevgeny Khrunov and Alexei Yeliseyev, performed EVAs in order to transfer to Soyuz 4.

 

Credits: NASA/R.F.Gibbons

 

Soyuz 4 and 5 undocked after three hours and thirty-five minutes.

 

Soyuz 4 fired its retro-rockets on January 17 and landed somewhere near Karaganda, in Kazakhstan.

 

Soyuz 5 had an eventful landing. After the retro-fire, the instrument module failed to separate from the descent module, and the landing could have been catastrophic due to the fact that the heat shield was not oriented properly.

 

However, the re-entry heat caused the propellant tanks in the instrument module to explode and the two modules eventually separated. The parachute had problems deploying properly and a failure of the soft-landing rockets occurred, so the landing was much harder than usual. Apparently, the landing shock was so great that Boris Volynov was thrown across the cabin and broke some of his front teeth.

 

 

Volynov landed far off course, in the Ural Mountains near Orenburg, in Russia. The event was kept secret and it eventually came to light in 1997, when an official history book mentioned the incident.

 

Forty years later, the Soyuz spacecraft is still the workhorse of the Russian space program, and continues to this day to serve as a transfer vehicle to and from the International Space Station (ISS), performing rendezvous and docking maneuvers on each mission.

 

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January 13, 2009

Carnival of Space #86

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Credits: Orbital

 

 

 

 

Carnival of Space #86 is hosted by collectSPACE.

 

This week, you can take a tour of the sky, read about rare space artifacts, repulsive quantum forces, and stellar champagne, see images of an atypical galaxy, or take a class about Earth’s orbit around the Sun. The Canadian MOST (Yaay Canada!) is covered this week as well.

 

OrbitalHub presents Orbital’s Taurus II/Cygnus launch system. Orbital is one of the companies awarded Commercial Resupply Services (CRS) contracts by NASA. Taurus II/Cygnus will service the International Space Station.

 

 

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Credits: ESA/CNES/ARIANESPACE-Service Optique CSG 2002

 

Arianespace accounted for 50 percent of all commercial launches to geostationary transfer orbit during 2008 and retained its strong market share, which represented 72 percent of the orders booked in 2008.

 

Arianespace was founded in 1980. Among its 23 shareholders are the French space agency CNES with thirty-four percent and EADS Astrium with thirty percent. With only around 300 employees, the company has generated sales of about one billion euros in 2008.

 

2009 will be the year of the launcher family for Arianespace, as Arianespace Chairman and CEO Jean-Yves Le Gall pointed out during the company’s New Year’s press conference in Paris. The development of the Vega launcher is being finalized, the maiden launch of the medium-lift Soyuz launcher from Kourou in French Guiana will take place this year, and more than six missions are scheduled for Ariane 5.

 

 

“As a result of our launcher family strategy, Arianespace has a sustained agility that allows us to be ever more responsive to our customers,” Le Gall told the journalists. “The agility has been demonstrated with our 28 consecutive mission successes for Ariane 5 and the 21 for Soyuz – and is underscored by launches that are on target, and on time.”

 

With a full range of payload lift capabilities, including Vega, Soyuz, and Ariane 5, Arianespace is able to meet the changing trends in satellite weights, orbiting everything from light weight scientific payloads to heavy telecommunication relay platforms.

 

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