22 October 2008

Chandrayaan-1 launch successful











ZUI this article from The Globe and Mail:
India launched its first unmanned moon mission on Wednesday following in the footsteps of rival China, as the emerging Asian power celebrated its space ambitions and scientific prowess.

Chandrayaan-1 (Moon vehicle), a cuboid spacecraft built by the Indian Space Research Organisation (ISRO) blasted off from a southern Indian space centre shortly after dawn in a boost for the country's ambitions to gain more global space business.

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Barring any technical failure, the spacecraft will reach the lunar orbit and spend two years scanning the moon for any evidence of water and precious metals.

A gadget called the Moon Impactor Probe will detach and land on the moon to kick up some dust, while instruments in the craft analyze the particles, ISRO says.

A principal objective is to look for Helium 3, an isotope which is very rare on earth but is sought to power nuclear fusion and could be a valuable source of energy in the future, some scientists believe.

It is thought to be more plentiful on the moon, but still rare and very difficult to extract.

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In April, India sent 10 satellites into orbit from a single rocket, and ISRO says it is plans more launches before a proposed manned mission to space and then onto Mars in four years time.

ZUI also this NASA press release:
Two NASA instruments to map the lunar surface will launch on India's maiden moon voyage. The Moon Mineralogy Mapper will assess mineral resources, and the Miniature Synthetic Aperture Radar, or Mini-SAR, will map the polar regions and look for ice deposits. The Indian Space Research Organization, or ISRO, is scheduled to launch its robotic Chandrayaan-1 on Oct. 22 from Sriharikota, India.

Data from the two instruments will contribute to NASA's increased understanding of the lunar environment as it implements the nation's space exploration policy, which calls for robotic and human missions to the moon.

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The Moon Mineralogy Mapper is a state-of-the-art imaging spectrometer that will provide the first map of the entire lunar surface at high spatial and spectral resolution, revealing the minerals that make up the moon's surface. Scientists will use this information to answer questions about the moon's origin and geological development, as well as the evolution of terrestrial planets in the early solar system. The map also may be used by astronauts to locate resources, possibly including water, that can support exploration of the moon and beyond.

The Mini-SAR is a small imaging radar that will map the permanently shadowed lunar polar regions, including large areas never visible from Earth. The Mini-SAR data will be used to determine the location and distribution of water ice deposits on the moon. Data from the instrument will help scientists learn about the history and nature of objects hitting the moon, and the processes that throw material from the outer solar system into the inner planets.

The spacecraft also will carry four instruments and a small lunar impactor provided by ISRO, and four instruments from Europe.

Wikipedia also has an article.

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