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Scientists fear Curiosity rover drill bits could contaminate Mars
Christian Science Monitor ^ | 9-10-2012 | Louis Sahagun

Posted on 09/10/2012 8:07:04 AM PDT by servo1969

For all the hopes NASA has pinned on the rover it deposited on Mars last month, one wish has gone unspoken: Please don’t find water.

Scientists don’t believe they will. They chose the cold, dry equatorial landing site in Mars’ Gale Crater for its geology, not its prospects for harboring water or ice, which exist elsewhere on the planet.

But if by chance the rover Curiosity does find water, a controversy that has simmered at NASA for nearly a year will burst into the open. Curiosity’s drill bits may be contaminated with Earth microbes. If they are, and if those bits touch water, the organisms could survive.

The possible contamination of the drill bits occurred six months before the rover’s launch last Nov. 26. The bits had been sterilized inside a box to be opened only after Curiosity landed on Mars.

But that changed after engineers grew concerned that a rough landing could damage the rover and the drill mechanism. They decided to open the box and mount one bit in the drill as a hedge to ensure success of one of the most promising scientific tools aboard Curiosity. The drill is to bore into rocks looking for clues that life could have existed on the planet. Even if a damaged mechanism couldn’t load a drill bit, at least the rover would have one ready to go.

-snip-

Conley’s predecessor at NASA, John D. Rummel, a professor of biology at East Carolina University, said, partly in jest: “It will be a sad day for NASA if they do detect ice or water. That’s because the Curiosity project will most likely be told, ‘Gee, that’s nice. Now turn around.’ “

(Excerpt) Read more at csmonitor.com ...


TOPICS: Astronomy; Miscellaneous; Science; Weird Stuff
KEYWORDS: contaminate; curiosity; mars; water
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1 posted on 09/10/2012 8:07:10 AM PDT by servo1969
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To: servo1969; KevinDavis

Earth organisms that can survive space?

Do you really think those organisms can survive on Mars?


2 posted on 09/10/2012 8:11:19 AM PDT by GeronL (The Right to Life came before the Right to Pursue Happiness)
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To: servo1969

So no worries about the Ruskies’ drill bit in Lake Vostok, but major concerns about the US drill bit on Mars?

Whatsamatter — Anti-Americans and moslims didn’t build the Mars drill bit?


3 posted on 09/10/2012 8:11:46 AM PDT by treetopsandroofs (Had FDR been GOP, there would have been no World Wars, just "The Great War" and "Roosevelt's Wars".)
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To: servo1969

Since we know that material from Mars has reached earth in the form of meteorites, it is indeed possible (if not probable) that earth materials have been blasted out and have landed on Mars.

We should obviously always be careful, but methinks this may be much ado about something that’s already happened - through natural forces.


4 posted on 09/10/2012 8:12:10 AM PDT by Da Coyote
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To: servo1969

Drill mars like a drunken prom date.


5 posted on 09/10/2012 8:12:48 AM PDT by cripplecreek (What does it profit a man if he gains the whole world but loses his soul?)
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To: servo1969
"Curiosity’s drill bits may be contaminated with Earth microbes. If they are, and if those bits touch water, the organisms could survive."

So what?

6 posted on 09/10/2012 8:14:46 AM PDT by circlecity
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To: servo1969

Curiosity is now to be renamed the JackWagon.


7 posted on 09/10/2012 8:15:08 AM PDT by GeronL (The Right to Life came before the Right to Pursue Happiness)
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To: circlecity

bump


8 posted on 09/10/2012 8:16:56 AM PDT by GeronL (The Right to Life came before the Right to Pursue Happiness)
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To: circlecity

We’ll spread plague and disease to a new world and kill off all the native people, that’s what.


9 posted on 09/10/2012 8:18:21 AM PDT by Optimus Prime (Do liberals even qualify as sentient beings?)
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To: servo1969

Well, Obama was claiming credit for Curiosity just yesterday so I guess he gets the blame as well.


10 posted on 09/10/2012 8:18:31 AM PDT by NonValueAdded (Taranto: "The whole point of the metaphor is that if you can hear the whistle, you're the dog.")
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To: Optimus Prime
Maybe the Martians will get mad and come over here and blow up Congress, if we're lucky.


11 posted on 09/10/2012 8:20:13 AM PDT by dfwgator (I'm voting for Ryan and that other guy.)
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To: servo1969

12 posted on 09/10/2012 8:20:44 AM PDT by JoeProBono (A closed mouth gathers no feet - Mater tua caligas exercitus gerit ;-{)
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To: circlecity

The problem is that it could compromise the research; if Mars is contaminated with microbes from Curiosity then it could cast doubt on any detection of life signs.


13 posted on 09/10/2012 8:23:21 AM PDT by Squawk 8888 (Tories in- now the REAL work begins!)
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To: servo1969

If we ever establish a manned colony on Mars won’t that also contaminate the planet? Or are we going to export some Sierra Club ninnies to make sure we don’t pollute the place?


14 posted on 09/10/2012 8:24:01 AM PDT by Malone LaVeigh
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To: Squawk 8888

According to the article they aren’t looking for life signs this go around.


15 posted on 09/10/2012 8:25:39 AM PDT by circlecity
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To: dfwgator

“Ack! Ack ack!”


16 posted on 09/10/2012 8:26:36 AM PDT by Dr. Bogus Pachysandra ( Ya can't pick up a turd by the clean end!)
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To: circlecity

Because when “o”care is finished that will be the only place acceptable to live.


17 posted on 09/10/2012 8:29:19 AM PDT by Portcall24
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To: circlecity

In future, they will be.


18 posted on 09/10/2012 8:30:03 AM PDT by floralamiss
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To: servo1969

We’re going to have to eventually terraform the place before we can live there. Might as well get started.


19 posted on 09/10/2012 8:30:30 AM PDT by Malone LaVeigh
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To: GeronL

And it’s entirely possible Mars is already contaminated with microbes from the previous probes.


20 posted on 09/10/2012 8:32:28 AM PDT by DannyTN
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