NASA Rover Finds Conditions Once Suited for Ancient Life on Mars

In summary, an analysis of a rock sample collected by NASA's Curiosity rover has shown that ancient Mars could have supported living microbes. The powder drilled out of a sedimentary rock near an ancient stream bed in Gale Crater contained sulfur, nitrogen, hydrogen, oxygen, phosphorus, and carbon - key ingredients for life. The discovery of water signs and sedimentary rocks at Yellowknife Bay also supports the possibility of ancient microbial life on Mars.
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An analysis of a rock sample collected by NASA's Curiosity rover shows ancient Mars could have supported living microbes.

Scientists identified sulfur, nitrogen, hydrogen, oxygen, phosphorus and carbon -- some of the key chemical ingredients for life -- in the powder Curiosity drilled out of a sedimentary rock near an ancient stream bed in Gale Crater on the Red Planet last month.

http://www.nasa.gov/mission_pages/msl/news/msl20130312.html
 
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Good article thanks for posting it
 
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Greg Bernhardt said:

Rich. Hope they'll find clay minerals, primordial tidal lagoons and pools somewhat indication of prebiotic stage but doubt still lingers since we don't have much confidence of its primordial atmosphere and also that low methane. Or does it have enough criteria for precellular to evolve.

But it do raises the probability even better. TFS
 
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curiosity sees signs of water on Mars -

The sedimentary rocks at Yellowknife Bay likely formed when original basaltic rocks were broken into fragments, transported, re-deposited as sedimentary particles, and mineralogically altered by exposure to water.

http://mars.jpl.nasa.gov/msl/news/whatsnew/index.cfm?FuseAction=ShowNews&NewsID=1446
Close-up View of Broken Mars Rock 'Tintina'. This is very interesting

http://www.bbc.co.uk/news/science-environment-21340279
PIA16797_MAHLI_of_Tintina-br2.jpg
 
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I am extremely excited by this recent discovery by NASA's Curiosity rover. The identification of key chemical ingredients for life in a rock sample collected on Mars suggests that ancient Mars could have been habitable for microbial life. This is a significant finding as it provides further evidence for the potential existence of life beyond Earth.

The presence of sulfur, nitrogen, hydrogen, oxygen, phosphorus, and carbon in the sedimentary rock near an ancient stream bed is particularly noteworthy. These elements are essential for the formation and sustenance of living organisms, and their presence on Mars indicates that the conditions were once suitable for life to thrive.

This discovery also highlights the importance of continued exploration of Mars and other planets in our solar system. By studying the geology and chemistry of other worlds, we can gain a better understanding of the conditions that are necessary for life to arise and potentially discover evidence of past or present life.

However, it is important to note that while this discovery is significant, it does not confirm the existence of past life on Mars. Further analysis and investigation are needed to fully understand the implications of this finding.

Overall, the discovery of key chemical ingredients for life on Mars is a major step forward in our understanding of the potential habitability of other planets. I look forward to seeing what other exciting discoveries will be made by NASA's Curiosity rover and future missions to Mars.
 

1. What specific evidence did the NASA rover find that suggests ancient life on Mars?

The NASA rover, Curiosity, found evidence in the form of mineral deposits that could only have been formed in the presence of water. These deposits, along with other geological features, suggest that Mars once had a warmer and wetter environment that could have supported microbial life.

2. How old is the evidence of ancient life on Mars?

The evidence found by the NASA rover suggests that the conditions for ancient life on Mars existed around 3.5 billion years ago. This is around the same time that life is believed to have emerged on Earth.

3. What does this discovery mean for the search for extraterrestrial life?

This discovery is a significant step in the search for extraterrestrial life. It shows that the conditions for life have existed beyond Earth and that Mars could have once been a habitable planet. It also provides researchers with more information and potential locations to search for signs of life on other planets in our solar system and beyond.

4. What kind of technology was used to make this discovery?

The NASA rover, Curiosity, used a variety of instruments and technology to make this discovery, including a laser spectrometer, X-ray diffraction and fluorescence instruments, and cameras. These tools were able to analyze and identify the chemical composition of the mineral deposits and other geological features on Mars.

5. What are the next steps for NASA in exploring the potential for ancient life on Mars?

NASA plans to continue exploring Mars with its current and future rover missions, such as the Mars 2020 mission, which will collect and cache samples for potential return to Earth. These samples could provide even more evidence and insights into the past habitability of Mars and the potential for ancient life on the red planet.

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