Showing posts with label moon landing. Show all posts
Showing posts with label moon landing. Show all posts

Thursday, 26 September 2019

Vikram had hard landing; NASA releases images of Chandrayaan 2 landing site

Vikram was scheduled to touch down on September. 7. This event was India’s first attempt at a soft landing on the Moon
NASA capture image of Vikram's landing site. Photo: NASA twitter
NASA on Friday released high-resolution images captured by its Lunar Reconnaissance Orbiter Camera (LROC) during its flyby of the lunar region where India’s ambitious Chandrayaan 2 mission attempted a soft landing near the Moon’s uncharted south pole, and found Vikram had a hard landing.
The Vikram lander module attempted a soft landing on a small patch of lunar highland smooth plains between Simpelius N and Manzinus C craters before losing communication with ISRO on September 7. “Vikram had a hard landing and the precise location of the spacecraft in the lunar highlands has yet to be determined, NASA said. The scene was captured from a Lunar Reconnaissance Orbiter Camera Quickmap fly-around of the targeted landing site image width is about 150 kilometres across the centre.
Vikram was scheduled to touch down on September. 7. This event was India’s first attempt at a soft landing on the Moon. The site was located about 600 kilometres from the south pole in a relatively ancient terrain, according to the US space agency.
The LRO passed over the landing site on September 17 and acquired a set of high-resolution images of the area; so far the LROC team has not been able to locate or image the lander…

Monday, 22 July 2019

Apollo 11 made us believe we could do anything, but it could hasten our end

This faith in technology has given us a false sense of security
The Hasselblad Data Camera was fitted with a glass Reseau plate, which created cross marks on the images and made it possible to calibrate distances and heights enabling size-ratio analyses of objects on the moon. Photo: NASA
Current Affairs: The Apollo venture gave us the surprising exhibition of a blue marble ascending over the clean surface of the moon. Obviously, the moon was at that point known to be dreadful. In any case, being demonstrated something in high-goals shading photography establishes a more grounded connection than being told it by the specialists. Our planet showed up in the photographs as a little, powerless article in the midst of surroundings completely unfriendly to life. They appeared, such that no logical report could, the significance of keeping the Earth livable, boosting the ecological development.
However, the moon arrivals influenced numerous individuals in absolutely the contrary way. No other open undertaking has been such a dynamite achievement. The point was so basic and solid that everybody could quickly get a handle on it. Kennedy’s duty to “getting a man on the moon and returning him securely to the Earth” was made before the US had even put a man into space. However it was accomplished only eight years after the fact – scarcely a fraction of the time it takes these days to manufacture another railroad crosswise over London. “Top that,” the Americans can undoubtedly say. Fifty years on, nobody has.
The issue with tremendous victories is that they breed carelessness. The moon arrivals fortified the conviction that innovation will consistently have the option to tackle our issues. Everybody knows the maxim, “On the off chance that we can put a man on the moon, definitely we can… ” All we need is the will to do it. Also, a great deal of cash, obviously. In any case, not as much as you may might suspect: the whole Apollo program, more than 12 years, cost about £120 billion in the present cash. That is how much the US spends on its military in 11 weeks (and Britain in three years). On the off chance that innovation can do that, what can it not…
Read More :NASA Moon Mission

Sunday, 21 July 2019

50 yrs of Apollo 11: How geological maps made the moon landings worthwhile

Geological mapping continues today, even on bodies where there is no prospect of human visitors in the forseeable future
moon
Current Affairs: Regardless I recall an animation in a paper in July 1969, just before the main Apollo moon landing. It demonstrated the ground group reminding the space explorers as they boarded their rocket, “Remember to bring back some stone!” This was a gesture to an old occasion antique – individuals who went to the coastline were frequently approached to bring back some “stone”, alluding to shake sweets. It wasn’t amusing, however it demonstrates that, when the race against the Soviets was won, the purpose, all things considered, was to get some answers concerning the moon’s topography.
The logical benefit of arriving on the moon would have been reduced without concentrates to build up the setting of the arrival destinations. The essential thought was to contact down some place safe, however shakes gathered from these spots would have passed on substantially less data had exertion not gone into working out the idea of, and all the more significantly the connections between, the stone units from which the examples were gathered.
This was finished by making point by point land maps, utilizing similar rules that geologists use on Earth.
Cartography versus geographical mapping
Adjustable spectators had just started to draw general maps of the moon’s close side (which is everything that could possibly be seen from Earth) during the 1600s. These were basically practices in cartography, recording what the moon resembles. Before long names were being set apart to mark individual highlights, yet this was only an advantageous method to recognize them. It did not depend on any genuine comprehension.
On the other hand, geologists make maps to pick up knowledge into the historical backdrop of an area. They recognize tracts of territory of which the ages – and thusly perhaps inception and piece – can be found to appear as something else. This is normally accomplished by working out what is over what (more youthful layers will for the most part be over more seasoned layers) and cross-cutting connections (more youthful highlights can cut crosswise over more established ones, however not the other way around)…
Read Full Story: 50 Years of Apollo 11

Tuesday, 18 June 2019

Shadows on the Moon: A tale of ephemeral beauty, humans and hubris

The search for water ice on the Moon will be a journey into deep cold shadows at the poles which have lain undisturbed for as much as 3.6 billion years
Lunar Eclipse
Between 1969 and 1972, a new type of archaeological site was created. For the first time, human bodies and the technology needed to sustain them altered the landscape of another world. The astronauts from the six Apollo missions left a suite of space-age artefacts behind on the lunar surface. And not only that: the missions brought to the Moon new kinds of shadows, cast by machines and bodies and flags and rovers, in an interplay of movement and stillness.
On Earth, the movement of living things, the changing of the environment, both natural and cultural; and the weather, which occludes sunlight to different degrees, make shadows very dynamic. Lunar shadows, however, are more passive at human time scales, their movement identical with the fortnightly passage of the Sun over the surface.
The Apollo missions brought shadows that were not so passive. The speed of the shadows differed, depending on the activity being carried out, and was much faster than the slow passing of the day. Some shadows were solid black and some were lacy and textured, reflecting the mesh on the umbrella-shaped antennas. They crossed and uncrossed with the angle of the Sun and the movement of the astronauts around the tiny landscapes that constituted their lunar experience. The shadows were captured and frozen in many photographs of the Apollo missions; in these photos, they became another type of artefact.
And then some shadows left, never to return, and others stayed to be swallowed by the lunar night and emerge into day again. The shadows of the objects left behind – descent modules, rovers, cameras and other equipment – will continue to be cast over the lunar surface until they decay in tens, hundreds or thousands of years. The objects don’t move, but their shadows circle them in diurnal devotion, sundials without a mission.

14th BRICS summit to review current global issues, reach key agreements

  At the   14th BRICS summit   which is to be hosted by China in a virtual mode on 23-24 June, the member nations will review the current gl...