Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

jakeXT

(10,575 posts)
Tue Dec 16, 2014, 03:05 PM Dec 2014

NASA Rover Finds Active and Ancient Organic Chemistry on Mars

Last edited Tue Dec 16, 2014, 06:09 PM - Edit history (1)

Source: NASA JPL

NASA's Mars Curiosity rover has measured a tenfold spike in methane, an organic chemical, in the atmosphere around it and detected other organic molecules in a rock-powder sample collected by the robotic laboratory's drill.

"This temporary increase in methane -- sharply up and then back down -- tells us there must be some relatively localized source," said Sushil Atreya of the University of Michigan, Ann Arbor, a member of the Curiosity rover science team. "There are many possible sources, biological or non-biological, such as interaction of water and rock."

Researchers used Curiosity's onboard Sample Analysis at Mars (SAM) laboratory a dozen times in a 20-month period to sniff methane in the atmosphere. During two of those months, in late 2013 and early 2014, four measurements averaged seven parts per billion. Before and after that, readings averaged only one-tenth that level.

Curiosity also detected different Martian organic chemicals in powder drilled from a rock dubbed Cumberland, the first definitive detection of organics in surface materials of Mars. These Martian organics could either have formed on Mars or been delivered to Mars by meteorites.

Read more: http://www.jpl.nasa.gov/news/news.php?feature=4413



http://www.ustream.tv/NASAJPL2
29 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies
NASA Rover Finds Active and Ancient Organic Chemistry on Mars (Original Post) jakeXT Dec 2014 OP
drip drip drip belzabubba333 Dec 2014 #1
Something could wave at the camera and the media would still claim only kooks believe in alien life. Spitfire of ATJ Dec 2014 #3
"the first definitive detection of organics" Spitfire of ATJ Dec 2014 #2
Hallelujah! Ga-odd put a-thee holy methane to test thy spirit and thy resolution. BlueJazz Dec 2014 #5
"-spills the cocaine- Jesus! You see what GOD just did to us, man?" AtheistCrusader Dec 2014 #9
Martians exist! Dustlawyer Dec 2014 #4
The media doesn't care. Jeb just announced he's thinking of running. Spitfire of ATJ Dec 2014 #18
Organic Chemistry was tough enough but now they want to hold the class on Mars? Botany Dec 2014 #6
Stop it! Don't make me remember Organic Chemistry. Avalux Dec 2014 #7
I LOVED Organic Chemistry Lochloosa Dec 2014 #13
Kinda ruins the salad bar. Spitfire of ATJ Dec 2014 #14
That is just some of the left over pixie dust that God used to create life on earth. srican69 Dec 2014 #8
Fun stuff but remember... AtheistCrusader Dec 2014 #10
Sandworm spice? Sancho Dec 2014 #11
This should be the breaking news of the day. joshcryer Dec 2014 #12
"Something is going on and this would be the greatest scientific find of our lifetimes." Spitfire of ATJ Dec 2014 #15
Martian water bear farts? joshcryer Dec 2014 #16
Tardigrades are inherently neat. (nt) Posteritatis Dec 2014 #22
What's going to happen? Something wonderful. Prisoner_Number_Six Dec 2014 #17
Must have drilled into a Martian Latrine n2doc Dec 2014 #19
Let's frack Mars! LuvNewcastle Dec 2014 #20
My prediction. They will find evidence of life on Mars. longship Dec 2014 #21
+1 joshcryer Dec 2014 #23
this is great news olddots Dec 2014 #24
Message auto-removed Name removed Dec 2014 #25
Martian cows darkangel218 Dec 2014 #26
Just to remind people that organic molecules doesn't mean "came from living things". Odin2005 Dec 2014 #27
but who knows what's hiding in those lava tubes........'The Caves of Mars' Baclava Dec 2014 #28
K&R n/t Feral Child Dec 2014 #29
 

Spitfire of ATJ

(32,723 posts)
2. "the first definitive detection of organics"
Tue Dec 16, 2014, 03:19 PM
Dec 2014

Why did I just picture that scene in Ted of the TV preacher screaming, "Look what Jesus did! Look what Jesus did!"

 

BlueJazz

(25,348 posts)
5. Hallelujah! Ga-odd put a-thee holy methane to test thy spirit and thy resolution.
Tue Dec 16, 2014, 03:30 PM
Dec 2014

Blessed be thee organic molecules for they have seen the light.

AtheistCrusader

(33,982 posts)
10. Fun stuff but remember...
Tue Dec 16, 2014, 04:20 PM
Dec 2014

We've found rocks/materials from Mars here on earth from impacts that knocked shit loose, so one-way panspermia isn't unlikely, two-way is possible, even if our atmosphere is thicker and gravity well deeper.

This could be stuff from earth itself, the first life forms from earth to colonize mars. Ain't that a kick?

joshcryer

(62,270 posts)
12. This should be the breaking news of the day.
Tue Dec 16, 2014, 04:28 PM
Dec 2014

This should be all over everything. It's a localized effect. Something is going on here. And this is a place where we are certain water lay for millions of years.

Something is going on and this would be the greatest scientific find of our lifetimes.

 

Spitfire of ATJ

(32,723 posts)
15. "Something is going on and this would be the greatest scientific find of our lifetimes."
Tue Dec 16, 2014, 04:43 PM
Dec 2014

Mars farted.

longship

(40,416 posts)
21. My prediction. They will find evidence of life on Mars.
Tue Dec 16, 2014, 06:48 PM
Dec 2014

Probably not Curiosity; it is not equipped for that. (WHY THE FUCK NOT? I know... the fucking NASA budget.)

As Bill Nye, the Science Guy, has often said... This is a discovery that would change the world.

Well, the NASA planetary science budget has received nearly all their requested funds in the recent government funding bill. That means that there WILL be a probe to Europa to find life. Unlike Mars, if life exists on Europa it will very likely be determined to be a separate Genesis. Why? Because of Jupiter's huge gravitational well. No life on a meteor from Earth would likely survive.

But even if life on Mars is fairly certain at this point, there are still the questions. Is it the same as Earth life?

We are going to have to put footprints there to find out, I would suspect.
As Major Kong said: Let's get things going on the hump. We've got some flying to do!

Yeee! Haw! Gonna CHANGE THE WORLD,

 

olddots

(10,237 posts)
24. this is great news
Tue Dec 16, 2014, 07:37 PM
Dec 2014

In America it isn't as important as Kim's cleavage but this is fantastic news .

Response to jakeXT (Original post)

Odin2005

(53,521 posts)
27. Just to remind people that organic molecules doesn't mean "came from living things".
Tue Dec 16, 2014, 09:39 PM
Dec 2014

Organic compounds are just molecules with hydrogen and carbon in them.

 

Baclava

(12,047 posts)
28. but who knows what's hiding in those lava tubes........'The Caves of Mars'
Tue Dec 16, 2014, 09:50 PM
Dec 2014







What secrets lie within the Caves of Mars?

One of the first was discovered by NASA's Mars Reconnaissance Orbiter (MRO) in 2007. It is more than 490 feet across. Like most similar features, it's probably a collapsed lava tube. Holes such as these are officially known as "skylights". Skylights on Earth often form in volcanic regions where ancient lava flows have created underground lava tubes.

When the flow of lava ceases and the tubes become empty, caverns may form. If the roof of one these caverns collapses, a skylight forms. This theory gains support from the fact that the Martian hole lies in the midst of the Arsias Mons volcano system.

Most similar Martian skylights are also found in volcanic areas. Skylights have also been observed on the Moon.

http://io9.com/5927836/what-secrets-lie-within-the-caves-of-mars

Latest Discussions»Latest Breaking News»NASA Rover Finds Active a...