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Curiosity Mars rover back in the groove

  

Category:  Health, Science & Technology

Via:  bob-nelson  •  10 years ago  •  8 comments

Curiosity Mars rover back in the groove

_80583750_drill.jpg

After some downtime to enable a software upgrade, the Curiosity rover on Mars has got straight back to work by drilling into a rock.

The robot sunk the latest shallow mini-test hole in a target called Mojave2.

An earlier attempt this month at the same activity resulted in a nearby slab splitting into several chunks.

Curiosity needs a stable rock to drill down the full 6cm to acquire a sample for analysis in its onboard labs. Mojave2 looks like it will oblige.

If all goes to plan, this task should be completed shortly. It would be the fifth drill sample picked up by the machine for ingestion.

The Nasa robot is currently investigating the lower layers of Mount Sharp, the big mountain at the centre of Gale Crater, which is the deep depression where it landed in 2012.

Recent accomplishments include finding evidence for how that mountain was built billions of years ago by river and lake sediments.

The mission also hit the headlines in December for identifying methane and other, more complex carbon molecules in Gale.

Methane on the Red Planet is intriguing because here on Earth, 95% of the gas in the atmosphere comes from the activity of microbial organisms, such as the bacteria in the digestive tracts of animals.

Researchers have hung on to the hope that the molecule's signature at Mars might also indicate a life presence - although any such connection at the Red Planet is purely speculative at the moment.

_80590748_little-planet-mars_sol-868.jpg The robot is currently investigating the lower layers of Mount Sharp

Curiosity Mars rover back in the groove , b y Jonathan Amos, BBC News


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Bob Nelson
Professor Guide
link   seeder  Bob Nelson    10 years ago

Curiosity is cool.

 
 
 
Dowser
Sophomore Quiet
link   Dowser    10 years ago

Glad to hear this. I'll be really glad when they can really drill on Mars. 6 cm isn't much, by ANY measurement... That's just a soil sample.

Mars supposedly has some neat geology, and I hope I live to see more information about it...

 
 
 
Bob Nelson
Professor Guide
link   seeder  Bob Nelson    10 years ago

That's just a soil sample.

I think I read somewhere that it is breccia...

 
 
 
Dowser
Sophomore Quiet
link   Dowser    10 years ago

Rock?

Breccia is a rock made of sharp-edges pieces stuck together in a fine-grained matrix. It would be pretty tough to drill, even just 6 cm.

2539_discussions.jpg

No, I mean a real drilling rig, and it would have to be specially engineered. Something that could drill a couple of thousand feet...

You can augur down and collect split spoon samples down to about 120', but only through unconsolidated sediments. Even a big rock will stop the drilling.

 
 
 
Bob Nelson
Professor Guide
link   seeder  Bob Nelson    10 years ago

I was trying to be funny. Your college... on Mars...

115.gif

 
 
 
Dowser
Sophomore Quiet
link   Dowser    10 years ago

Do I ever catch onto anything? Nope...

HAHAHAHA!!! Love you! Smile.gif

 
 
 
Buzz of the Orient
Professor Expert
link   Buzz of the Orient    10 years ago

What I'd love to see is that if they drill down far enough they discover a whole underground world that is, or at least was, populated by.........humans. Would make a great SF story, but then maybe it's already been written.

 
 
 
Dowser
Sophomore Quiet
link   Dowser    10 years ago

That sounds good to me!

 
 

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