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| scientists plan mission to blow up asteroid | |
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WineHippie Contributor
Number of posts : 4229 Age : 71 Location : being Humor : my sides hurt ... Registration date : 2009-01-23
| Subject: scientists plan mission to blow up asteroid Wed Aug 17, 2011 2:04 pm | |
| really? mission named "don quijote"? an impactor named "hidalgo"? an orbitor named "sancho"? a target named "apophis"? the "real version" in 2015? since i can assume we are fed bits of truth 20 yrs too late, then space agencies would have launched this idea around 1995 .... hmmmmmmm - Quote :
- Fact following fiction? Scientists plan mission to blow up an asteroid 'hurtling towards Earth'
Plan is similar to the plot of Hollywood film Armageddon By TED THORNHILL Last updated at 7:58 AM on 17th August 2011
It seemed far-fetched on the silver screen. But the European Space Agency is planning to launch a mission similar to the plot of Hollywood movie Armageddon, in which Bruce Willis and his intrepid team attempt to blow up a huge asteroid that’s hurtling towards Earth.
The real version, if it goes ahead in 2015, will see a satellite fired at break-neck speed into a ‘test’ asteroid to see if its course changes.
Rescue plan: The European Space Agency is planning mission Don Quijote - to blow up a huge asteroid that could potentially be hurtling towards Earth.
The aim is to assess whether it would be possible to save Earth using this method, should we discover that an asteroid is on a collision course with our planet. (bold is mine) The mission, called Don Quijote, will involve sending two spacecraft towards a near-Earth asteroid.
One will be an ‘impactor’, which is fired into the asteroid, the other an orbitor that will analyse data from the experiment. One potential target is a 1600ft-wide asteroid called 99942 Apophis, which experts say does have a minute chance - around one in 250,000 - of hitting Earth in 2036, so it would be useful target practice.
The 500kg impact craft, which will be called Hidalgo, will ram into the asteroid at a speed of around six miles a second.
The orbitor, called Sancho, will scan the collision and monitor whether the asteroid changes direction at all.
There will be a lot of fingers crossed in mission control, as a big asteroid impact could wipe out life on Earth.
Nasa, meanwhile, is planning something even more spectacular.
It wants to put humans on the surface of an asteroid within 15 years.
But sending people to one won't be easy. You can't land on an asteroid because you'd bounce off - it has virtually no gravity. Astronauts couldn't even walk on it because they'd float away. Reaching it might require a Nasa spacecraft to harpoon the space rock.
Nasa is thinking about jetpacks, tethers, bungees, nets and spiderwebs to allow explorers to float just above the surface of it while attached to a smaller mini-spaceship.
Kent Joosten, chief architect of the human exploration team at Johnson Space Center, said: 'This is the big step. This is out into the universe, away from Earth's gravity completely... This is really where you are doing the Star Trek kind of thing.'
Read more: http://www.dailymail.co.uk/sciencetech/article-2026710/Fact-following-fiction-Scientists-plan-mission-blow-asteroid-hurtling-Earth.html#ixzz1VJjTYSeI | |
| | | WineHippie Contributor
Number of posts : 4229 Age : 71 Location : being Humor : my sides hurt ... Registration date : 2009-01-23
| Subject: Re: scientists plan mission to blow up asteroid Wed Aug 17, 2011 2:47 pm | |
| from the european space agency: - Quote :
- Mission objectives
The primary objective of the Don Quijote concept is to impact the target Near-Earth Asteroid (NEA) and to be able to determine the deflection resulting from the impact. To achieve this, it will measure with extreme accuracy the asteroid's position in space before and after impact. There is also a secondary objective, involving the so-called Autonomous Surface Package Deployment Engineering eXperiment (ASP-DeX). In this experiment a small device, an Autonomous Surface Package or ASP, would be released from the Orbiter spacecraft while it's on orbit about the asteroid. It would then passively free-fall towards the asteroid surface after its release, and touchdown within a certain distance of a target landmark, most likely the crater resulting from the impact of the Hidalgo spacecraft.
In addition, part of the mission secondary goals are to and study the asteroid's surface chemical composition and the characterization of the thermal and mechanical properties of the asteroid surface. http://www.esa.int/SPECIALS/NEO/SEMZRZNVGJE_0.html - Quote :
- Sancho is a Spanish name and it means Saint. In slang it means "the other man," a guy a girl is cheating with.
http://www.chacha.com/question/what-does-%22sancho%22-mean-in-spanish - Quote :
- Researchers at NASA/JPL, Caltech, and Arecibo Observatory have released the results of radar observations of the potentially hazardous asteroid 99942 Apophis, along with an in-depth analysis of its motion. The research will affect how and when scientists measure, predict, or consider modifying the asteroid's motion. The paper has been accepted for publication in the science journal "Icarus" and was presented at the AAS/DPS conference in Orlando, Florida in October of 2007. The Apophis study was led by Jon Giorgini, a senior analyst in JPL's Solar System Dynamics group and member of the radar team that observed Apophis.
The analysis of Apophis previews situations likely to be encountered with NEAs yet to be discovered: a close approach that is not dangerous (like Apophis in 2029) nonetheless close enough to obscure the proximity and the danger of a later approach (like Apophis in 2036) by amplifying trajectory prediction uncertainties caused by difficult-to-observe physical characteristics interacting with solar radiation as well as other factors. http://neo.jpl.nasa.gov/apophis/ - Quote :
- Held yearly for centuries, the Ocean of Fire--a 3,000 mile survival race across the Arabian desert--was a challenge restricted to the finest Arabian horses ever bred, the purest and noblest lines, owned by the greatest royal families. In 1890, a wealthy sheik invited an American, Frank T. Hopkins, and his horse to enter the race for the first time. During the course of his career, Hopkins was a cowboy and dispatch rider for the U.S. cavalry--and had once been billed as the greatest rider the West had ever known. The Sheik puts his claim to the test, pitting the American cowboy and his mustang, Hidalgo, against the world's greatest Arabian horses and Bedouin riders--some of whom are determined to prevent a foreigner from finishing the race. For Frank, the Ocean of Fire becomes not only a matter of pride and honor, but a race for his very survival as he and his horse attempt the impossible. Written by Sujit R. Varma
http://www.imdb.com/title/tt0317648/plotsummary - Quote :
- Hidalgo Meaning and Definition
(n.) A title, denoting a Spanish nobleman of the lower class. http://thinkexist.com/dictionary/meaning/hidalgo/ | |
| | | Biggles Senior Member
Number of posts : 5650 Location : Melbourne, Australia Humor : Some things just aren't funny. Registration date : 2009-03-12
| Subject: Re: scientists plan mission to blow up asteroid Wed Aug 17, 2011 5:42 pm | |
| 1995 is when that Deep Impact came out, just a coincidence. | |
| | | stal Senior Member
Number of posts : 1144 Age : 45 Location : under the southern cross Registration date : 2009-02-18
| Subject: Re: scientists plan mission to blow up asteroid Wed Aug 17, 2011 10:39 pm | |
| in stargate sg-1 didn't the g'ould system lord apophis launch an asteroid at earth..... | |
| | | stal Senior Member
Number of posts : 1144 Age : 45 Location : under the southern cross Registration date : 2009-02-18
| Subject: Re: scientists plan mission to blow up asteroid Wed Aug 17, 2011 10:51 pm | |
| - stal wrote:
- in stargate sg-1 didn't the g'ould system lord apophis launch an asteroid at earth.....
ok i just realised that is almost exactly what i wrote in a thread over at david icke forum about 3 years ago, in a thread saying apophis is the one asteroid that has the most chance of actualy hitting earth. | |
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