Life found on Mars?!

Author
Discussion

Ayahuasca

Original Poster:

27,427 posts

279 months

Tuesday 16th December 2014
quotequote all
http://www.independent.co.uk/news/science/nasa-fin...

Article:


Evidence of life on Mars could have been found by Nasa's Curiosity Rover.



One of the instruments on the robot found mysterious spikes of methane that cannot easily be explained by geology or other theories. Scientists can’t be sure what is causing the spikes, but it is possible that it could be very small, bacteria-like living organisms.

If the gas is coming from living, breathing microbes then it would mark one of the biggest discoveries in history. On Earth, 95% of methane comes from microbial organisms.

greygoose

8,250 posts

195 months

Tuesday 16th December 2014
quotequote all
I hope we have a plan to kill them before they invade......

FourWheelDrift

88,477 posts

284 months

Tuesday 16th December 2014
quotequote all
Maybe they have found Beagle 2.

B17NNS

18,506 posts

247 months

Tuesday 16th December 2014
quotequote all
Wow!

Morningside

24,110 posts

229 months

Tuesday 16th December 2014
quotequote all
greygoose said:
I hope we have a plan to kill them before they invade......
Nah, sounds like a million to one.

RobDickinson

31,343 posts

254 months

Tuesday 16th December 2014
quotequote all
AFIk organics/organic compounds etc dont necessarily mean life..?

Ayahuasca

Original Poster:

27,427 posts

279 months

Tuesday 16th December 2014
quotequote all
RobDickinson said:
AFIk organics/organic compounds etc dont necessarily mean life..?
Sure but apparently methane is more than just another common or garden organic compound.

jmorgan

36,010 posts

284 months

Tuesday 16th December 2014
quotequote all
Better nuke them now, to be sure.....


Think these levels fluctuating have been a mystery for a while, not nailed it yet though?

Pupp

12,217 posts

272 months

Tuesday 16th December 2014
quotequote all
Somebody please tell them we give in now and there's no need to inflict Justin Hayward or David Essex on us... nono

eharding

13,668 posts

284 months

Tuesday 16th December 2014
quotequote all
Pupp said:
Somebody please tell them we give in now and there's no need to inflict Justin Hayward or David Essex on us... nono
Odd weather we're having.....unseasonably mild...doesn't seem like winter will ever start...seems like it might be (brace yourself) Forever Autumn



Hooli

32,278 posts

200 months

Tuesday 16th December 2014
quotequote all
eharding said:
Pupp said:
Somebody please tell them we give in now and there's no need to inflict Justin Hayward or David Essex on us... nono
Odd weather we're having.....unseasonably mild...doesn't seem like winter will ever start...seems like it might be (brace yourself) Forever Autumn
laugh


ETA: It'll be an amazing discovery if it's confirmed.


Edited by Hooli on Tuesday 16th December 21:00

Mr E

21,612 posts

259 months

Tuesday 16th December 2014
quotequote all
Ayahuasca said:
Sure but apparently methane is more than just another common or garden organic compound.
Does get created on Mars in sunlight in small quantities; and also from meteor strikes.

The (very brief) news story suggests an anomalous amount detected...

Clivey

5,110 posts

204 months

Tuesday 16th December 2014
quotequote all
Hooli said:
ETA: It'll be an amazing discovery if it's confirmed.
yes One of the most significant ever, without exaggeration.

Beati Dogu

8,881 posts

139 months

Tuesday 16th December 2014
quotequote all
FourWheelDrift said:
Maybe they have found Beagle 2.
Why, do martians blame to dog for bad smells too? wink

Eleven

26,271 posts

222 months

Tuesday 16th December 2014
quotequote all
Beati Dogu said:
Why, do martians blame to dog for bad smells too? wink
Very good.

Eric Mc

121,897 posts

265 months

Wednesday 17th December 2014
quotequote all
Free methane was detected on Mars a couple of years ago. This seems to be a confirmation rather than a discovery. The reasons why free methane exists on Mars is still a mystery.

LordGrover

33,535 posts

212 months

Wednesday 17th December 2014
quotequote all
One of the moons of Jupiter has a sea of liquid methane doesn't it? Doesn't mean it's teaming with life. Or am I making that up?

Eric Mc

121,897 posts

265 months

Wednesday 17th December 2014
quotequote all
You are making it up.

One of the moons of Jupiter (Europa) PROBABLY has a sea of WATER, under a thick crust of ice.

Another moon, Io, is the most geologically active body in the solar system. The other moons are all frozen solid - probably.

However, Saturn's moon, Titan, has a dense atmosphere of mainly nitrogen where it rains hydrocarbons and has rivers and lakes of hydrocarbons, such as methane and ethane.

Methane can be formed by biological processes, but also by chemical reactions and geological processes - so the detection of fee methane on Mars does not automatically mean proof of life. However, the interesting revelation about the most recent discovery is that the methane levels on Mars seem to fluctuate quite dramatically - and that is why this news is interesting.

XM5ER

5,091 posts

248 months

Wednesday 17th December 2014
quotequote all
LordGrover said:
One of the moons of Jupiter has a sea of liquid methane doesn't it? Doesn't mean it's teaming with life. Or am I making that up?
Close, not quite a sea. http://www.space.com/27187-saturn-moon-titan-icy-r...
Until they find the microbes it remains just one hypothesis.

In fact methane is found in most of the gas giants (particularly Neptune). And there is disputed detection of methane on Venus. So it's pretty common really.

Edited by XM5ER on Wednesday 17th December 10:14

spikeyhead

17,294 posts

197 months

Wednesday 17th December 2014
quotequote all
Ayahuasca said:
Sure but apparently methane is more than just another common or garden organic compound.
Methane is the most simple substance to be classified as organic.