Free Republic
Browse · Search
General/Chat
Topics · Post Article

Skip to comments.

Astronauts Identify Mystery Microbes in Space for the 1st Time
Space.com ^ | January 2, 2018 01:37pm ET | Sarah Lewin, Associate Editor |

Posted on 01/02/2018 11:37:37 AM PST by BenLurkin

NASA astronauts successfully sequenced the DNA of microbes found aboard the International Space Station, marking the first time unknown organisms were sequenced and identified entirely in space. Previously, microbes had to be sent to Earth for analysis, and this new sequencing marks an important step in diagnosing astronaut illnesses and, someday, identifying any DNA-based life found on other planets...

...

As a part of the Genes in Space-3 mission, astronauts on the space station last year touched a petri plate to surfaces on the space station and grew the bacteria found there into colonies, which NASA astronaut Peggy Whitson used to amplify and then sequence their DNA. In July 2016, NASA astronaut Kate Rubins became the first to sequence DNA in space, but this latest experiment was both the first time cells were transferred for analysis and the first time unknown organisms were identified in space. (Rubins used mouse DNA sent from Earth.) ...

Whitson and the samples traveled back to Earth in September 2017, when the next phase of the Genes in Space-3 mission began. Scientists sequenced the microbes again on Earth and verified that each had been identified correctly.

Before this experiment, astronauts had amplified DNA for analysis on the space station using a device called the miniPCR thermal cycler, and they had sequenced a DNA sample with the so-called MinION device. But at last, they had successfully combined the two, NASA officials said.

"It was a natural collaboration to put these two pieces of technology together, because individually, they're both great," Wallace said, "but together, they enable extremely powerful molecular biology applications." 

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


TOPICS: Science
KEYWORDS: dna; iss; microbes; whitson
Navigation: use the links below to view more comments.
first 1-2021 next last

1 posted on 01/02/2018 11:37:37 AM PST by BenLurkin
[ Post Reply | Private Reply | View Replies]

To: BenLurkin

Whatever they are keep them out there. 8>)


2 posted on 01/02/2018 11:40:04 AM PST by Robert DeLong
[ Post Reply | Private Reply | To 1 | View Replies]

To: Robert DeLong

I agree


3 posted on 01/02/2018 11:40:26 AM PST by BenLurkin (The above is not a statement of fact. It is either satire or opinion. Or both.)
[ Post Reply | Private Reply | To 2 | View Replies]

To: BenLurkin

Yes. There would be microbes on the INSIDE of the ISS. The title Makes it sound like this were space borne life.


4 posted on 01/02/2018 11:42:05 AM PST by Vaquero (Don't pick a fight with an old guy. If he is too old to fight, he'll just kill you.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Robert DeLong

They’re actually microbes that hitched a ride from earth. They’re not from space.


5 posted on 01/02/2018 11:46:59 AM PST by Telepathic Intruder
[ Post Reply | Private Reply | To 2 | View Replies]

To: Vaquero

No biogenesis. Not now. Maybe not ever.


6 posted on 01/02/2018 11:47:43 AM PST by onedoug
[ Post Reply | Private Reply | To 4 | View Replies]

To: BenLurkin

It’s probably the same flora that we earthbound humans grow down here on Terra Firma. Only since humans are incapable of keeping their flora to themselves no matter where they go, Sergio probably wiped one of his boogies on the wall up there.


7 posted on 01/02/2018 11:47:48 AM PST by 60Gunner (The price of apathy towards public affairs is to be ruled by evil men. - Plato)
[ Post Reply | Private Reply | To 1 | View Replies]

To: BenLurkin

8 posted on 01/02/2018 11:54:29 AM PST by rjsimmon (The Tree of Liberty Thirsts)
[ Post Reply | Private Reply | To 1 | View Replies]

To: BenLurkin

Nuke it in space.

It’s the only way to be sure.................


9 posted on 01/02/2018 11:59:02 AM PST by Red Badger (Road Rage lasts 5 minutes. Road Rash lasts 5 months!.....................)
[ Post Reply | Private Reply | To 1 | View Replies]

To: BenLurkin

From ALIEN MICROBES! to “things that we find all the time on the space station”.

Guess they’re not going to tell us it’s what’s also commonly found on restaurant mints and cell phones.


10 posted on 01/02/2018 11:59:23 AM PST by treetopsandroofs (Had FDR been GOP, there would have been no World Wars, just "The Great War" and "Roosevelt's Wars".)
[ Post Reply | Private Reply | To 1 | View Replies]

To: rjsimmon

“Antibodies, Bones. Antibodies.”


11 posted on 01/02/2018 12:00:10 PM PST by treetopsandroofs (Had FDR been GOP, there would have been no World Wars, just "The Great War" and "Roosevelt's Wars".)
[ Post Reply | Private Reply | To 8 | View Replies]

To: BenLurkin

12 posted on 01/02/2018 12:04:54 PM PST by COBOL2Java (Arguing with the left is like trying to reason with a crazy bum hearing voices)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Robert DeLong
Previously, microbes had to be sent to Earth

What could possibly go wrong???

13 posted on 01/02/2018 12:45:37 PM PST by bgill (CDC site, "We don't know how people are infected with Ebola.")
[ Post Reply | Private Reply | To 2 | View Replies]

To: Telepathic Intruder

Or hitched a ride during outside repairs and jaunts.


14 posted on 01/02/2018 12:46:29 PM PST by bgill (CDC site, "We don't know how people are infected with Ebola.")
[ Post Reply | Private Reply | To 5 | View Replies]

To: Telepathic Intruder

“They’re actually microbes that hitched a ride from earth. They’re not from space.”

Yes. It’s very misleading.


15 posted on 01/02/2018 1:08:06 PM PST by ifinnegan (Democrats kill babies and harvest their organs to sell)
[ Post Reply | Private Reply | To 5 | View Replies]

To: bgill

8>)


16 posted on 01/02/2018 1:12:59 PM PST by Robert DeLong
[ Post Reply | Private Reply | To 13 | View Replies]

To: BenLurkin
This is looking for her children


17 posted on 01/02/2018 1:14:31 PM PST by MuttTheHoople (Yes, Liberals, I question your patriotism)
[ Post Reply | Private Reply | To 1 | View Replies]

To: BenLurkin

Watch the film LIFE from 2017 and you will see thus is a serious matter.


18 posted on 01/02/2018 1:26:53 PM PST by Renegade
[ Post Reply | Private Reply | To 1 | View Replies]

To: BenLurkin

After growing the microbes large enough to communicate, they had a message for the puny humans.............

Send more Chuck Berry


19 posted on 01/02/2018 1:37:19 PM PST by Keyhopper (Indians had bad immigration laws)
[ Post Reply | Private Reply | To 1 | View Replies]

To: BenLurkin
I've seen a couple different variations of this movie.

They didn't end well.

20 posted on 01/02/2018 1:50:09 PM PST by wbill
[ Post Reply | Private Reply | To 1 | View Replies]


Navigation: use the links below to view more comments.
first 1-2021 next last

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
General/Chat
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson