Scientists Accidentally Discover Efficient Process to Turn CO2 Into Ethanol
Scientists at the Oak Ridge National Laboratory in Tennessee have discovered a chemical reaction to turn CO2 into ethanol, potentially creating a new technology to help avert climate change. Their findings were published in the journal ChemistrySelect.
The researchers were attempting to find a series of chemical reactions that could turn CO2 into a useful fuel, when they realized the first step in their process managed to do it all by itself. The reaction turns CO2 into ethanol, which could in turn be used to power generators and vehicles.
The tech involves a new combination of copper and carbon arranged into nanospikes on a silicon surface. The nanotechnology allows the reactions to be very precise, with very few contaminants.
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Scientists at the Oak Ridge National Laboratory in Tennessee have discovered a chemical reaction to turn CO2 into ethanol, potentially creating a new technology to help avert climate change. Their findings were published in the journal ChemistrySelect.
The researchers were attempting to find a series of chemical reactions that could turn CO2 into a useful fuel, when they realized the first step in their process managed to do it all by itself. The reaction turns CO2 into ethanol, which could in turn be used to power generators and vehicles.
The tech involves a new combination of copper and carbon arranged into nanospikes on a silicon surface. The nanotechnology allows the reactions to be very precise, with very few contaminants.
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@EverythingScience
Europe's Mars Landing on Wednesday May Be Visible to NASA Rover
Call it the Schiaparelli sky show — and if you happen to be NASA's Opportunity Mars rover, it's coming to a sky near you.
"We will attempt to image Schiaparelli as it arrives in our neck of the woods on Oct. 19," Rice told Inside Outer Space. "But if the entry and descent of the Schiaparelli EDM is nominal, the Opportunity rover will not see anything because its path will be blocked by the topography of the western rim of Endeavour crater," he said.
"However, there is a remote chance we could see it above the crater rim if the descent trajectory is long toward the east," Rice added. "Bottom line is that we will be giving it our best effort and, hopefully, we get lucky."
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(Pictured Below) Approximate region in box where Schiaparelli lander may be visible above horizon by Opportunity if incoming vehicle goes long.
Call it the Schiaparelli sky show — and if you happen to be NASA's Opportunity Mars rover, it's coming to a sky near you.
"We will attempt to image Schiaparelli as it arrives in our neck of the woods on Oct. 19," Rice told Inside Outer Space. "But if the entry and descent of the Schiaparelli EDM is nominal, the Opportunity rover will not see anything because its path will be blocked by the topography of the western rim of Endeavour crater," he said.
"However, there is a remote chance we could see it above the crater rim if the descent trajectory is long toward the east," Rice added. "Bottom line is that we will be giving it our best effort and, hopefully, we get lucky."
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(Pictured Below) Approximate region in box where Schiaparelli lander may be visible above horizon by Opportunity if incoming vehicle goes long.
The ESA livestream of the Schiaparelli lander touching down on Mars will start in about 45 minutes
You will be able to watch it on: livestream.com/ESA
@EverythingScience will provide updates as the event unfolds.
#SchiaperelliLanding
You will be able to watch it on: livestream.com/ESA
@EverythingScience will provide updates as the event unfolds.
#SchiaperelliLanding
Livestream
European Space Agency
News, launches, science, Earth, astronauts, space exploration: Programming from the European Space Agency.
The Schiaparelli lander will land on Mars using a crushable structure instead of legs. The aluminium structure can withstand a deceleration of 40Gs. Here it is being tested.
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The live stream has begun!
Watch here: livestream.com/ESA/marsarrival
@EverythingScience
#SchiaparelliLanding
Watch here: livestream.com/ESA/marsarrival
@EverythingScience
#SchiaparelliLanding
The New Livestream
ExoMars briefing
Watch a series of live ESA TV webcasts from the ESOC mission control centre, Darmstadt, Germany. (1) 16 October
14:30-15:20 GMT / 16:30-17:20 CEST -- Separation of Schiaparelli lander from the TGO orbiter (2) 19 October Part 1 15:44-16:59 GMT / 17:44-18:59…
14:30-15:20 GMT / 16:30-17:20 CEST -- Separation of Schiaparelli lander from the TGO orbiter (2) 19 October Part 1 15:44-16:59 GMT / 17:44-18:59…
In about 10 minutes ESA should be recieving information from the lander about the descent course down to mars.
Then in about an hour we will recieve data from the lander on the surface after it lands.
Watch here: livestream.com/ESA/marsarrival
@EverythingScience
#SchiaparelliLanding
Then in about an hour we will recieve data from the lander on the surface after it lands.
Watch here: livestream.com/ESA/marsarrival
@EverythingScience
#SchiaparelliLanding
The New Livestream
ExoMars briefing
Watch a series of live ESA TV webcasts from the ESOC mission control centre, Darmstadt, Germany. (1) 16 October
14:30-15:20 GMT / 16:30-17:20 CEST -- Separation of Schiaparelli lander from the TGO orbiter (2) 19 October Part 1 15:44-16:59 GMT / 17:44-18:59…
14:30-15:20 GMT / 16:30-17:20 CEST -- Separation of Schiaparelli lander from the TGO orbiter (2) 19 October Part 1 15:44-16:59 GMT / 17:44-18:59…
What happens next?
Mission control is currently hunting for a signal from data from the ESA orbiter Mars Express. The craft has already picked up signals of the probe travelling through the atmosphere but it seems to have also lost contact on landing, which does not bode well for the mission.
However, the probe is also designed to make contact with Earth in around one hour, so we might get a direct signal then.
Speaking a few minutes ago Andrea Accomazzo. ESA Spacecraft Operations Manager, said: "Currently we’re not receiving any signal from Mars but this is absolutely normal, the (trace gas orbiter) is flying behind the planet and it is normal.
"It was going extremely well. For the landing part we have been monitoring the signal going down into the atmosphere of mars we lost the signal at the surface stage and we’re still looking at the data."
Britain's David Parker, Director of Human Spaceflight, is also confident that the second part of the mission, a Mars Rover, will still be launched in 2020.
"The next step is the rover mission to explore over the surface of mars and go below the surface for the first time and bring something back," he said.
"We're doing our best to take our science instruments to the planet now but we need full scale laboratories, so bringing materials back and understanding these materials is really important. "
And he is keen to see humans landing on Mars before too long.
"It's got to be on our agenda and we must take one step beyond," he said. "We also need to protect the astronauts, and feed and water and keep them healthy so one of the ideas that space agencies are considering is an idea of space cruiser which can move around and do exploration voyages live and work 1,000 time further out that we are today."
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Mission control is currently hunting for a signal from data from the ESA orbiter Mars Express. The craft has already picked up signals of the probe travelling through the atmosphere but it seems to have also lost contact on landing, which does not bode well for the mission.
However, the probe is also designed to make contact with Earth in around one hour, so we might get a direct signal then.
Speaking a few minutes ago Andrea Accomazzo. ESA Spacecraft Operations Manager, said: "Currently we’re not receiving any signal from Mars but this is absolutely normal, the (trace gas orbiter) is flying behind the planet and it is normal.
"It was going extremely well. For the landing part we have been monitoring the signal going down into the atmosphere of mars we lost the signal at the surface stage and we’re still looking at the data."
Britain's David Parker, Director of Human Spaceflight, is also confident that the second part of the mission, a Mars Rover, will still be launched in 2020.
"The next step is the rover mission to explore over the surface of mars and go below the surface for the first time and bring something back," he said.
"We're doing our best to take our science instruments to the planet now but we need full scale laboratories, so bringing materials back and understanding these materials is really important. "
And he is keen to see humans landing on Mars before too long.
"It's got to be on our agenda and we must take one step beyond," he said. "We also need to protect the astronauts, and feed and water and keep them healthy so one of the ideas that space agencies are considering is an idea of space cruiser which can move around and do exploration voyages live and work 1,000 time further out that we are today."
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@EverythingScience
We have just recieved data that the Trace Gas Orbiter has completed it's manuver when expected and is now being analysed
Watch here
@EverythingScience
Watch here
@EverythingScience
Livestream
European Space Agency
News, launches, science, Earth, astronauts, space exploration: Programming from the European Space Agency.
The ExoMars orbiter is now in orbit around Mars.
Phew, one part of the mission has worked at least. And Flight Operations Director Michel Denis is smiling for the first time in hours.
Watch here
@EverythingScience
Phew, one part of the mission has worked at least. And Flight Operations Director Michel Denis is smiling for the first time in hours.
Watch here
@EverythingScience
Livestream
European Space Agency
News, launches, science, Earth, astronauts, space exploration: Programming from the European Space Agency.
The livestream will be back in 1 hour mins to prepare for the confirmation of Schiaparelli's landing
Watch here
@EverythingScience
Watch here
@EverythingScience
It is confirmed that the Trace Gas Orbiter has completed its Mars insertion with nominal accuracy
Watch here
@EverythingScience
Watch here
@EverythingScience
Livestream
European Space Agency
News, launches, science, Earth, astronauts, space exploration: Programming from the European Space Agency.
ESA's hopes of landing on Mars shattered?
Europe’s dreams of landing on a planet appeared shattered tonight after the ExoMars Schiaparelli space probe lost contact with mission control during its descent to the surface of Mars.
In scenes reminiscent of the ill-fated Beagle 2 mission in 2003, the European Space Agency stopped receiving a signal from its probe shortly before landing.
Mission controllers in Darmstadt, Germany, were expecting the ‘all’s well’ signal at around 4pm yesterday afternoon, and even had cameras raised to capture the moment that the wavy line appeared on monitors to announce Schiaparelli’s safe arrival.
But as the minutes ticked over, it was clear that no signal was coming. Camera arms were lowered and hopeful expressions replaced with furrowed brows as the team started to hunt for signs of life from other spacecraft orbiting Mars.
However while the landing drama was unfolding, the ExoMars spacecraft which delivered the probe successfully managed to settle into orbit around Mars after making a 139 minute engine burn.
Starting next year, the orbiter will sniff the Martian atmosphere for traces of methane and help scientists decide whether it is being made be living creatures.
“Failure to make contact will have important implications for the rover mission – probably the most critical will be the political implications for securing funding for the Rover mission, which will be happening at the Ministerial in December.
“But the positive is that orbiter is safe, and gives us many years of ground-breaking science and discovery ahead.”
The loss of signal led to comparisons with the Beagle 2 mission, spearheaded by Prof Colin Pillinger of the Open University, which set off to look for signs of life on Mars in 2003, but disappeared on its way to the surface.
At 3.42pm, UK time on Wednesday it was due to begin a ‘six minutes of terror’ journey through the Martian atmosphere. During this time the probe was travelling on autopilot and mission controllers on Earth could only sit and wait.
Although it carries some instruments, Schiaparelli's main job is to test out the Russian-designed landing system for a future ExoMars rover which is currently being built by Airbus in Hertfordshire and is due to launch in 2020.
Schiaparelli was due to spend about four days gathering weather data before its batteries ran out.
Britain's David Parker, Director of Human Spaceflight at the ESA said he was confident that the second part of the mission, the rover, will still go ahead in 2020.
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@EverythingScience
Europe’s dreams of landing on a planet appeared shattered tonight after the ExoMars Schiaparelli space probe lost contact with mission control during its descent to the surface of Mars.
In scenes reminiscent of the ill-fated Beagle 2 mission in 2003, the European Space Agency stopped receiving a signal from its probe shortly before landing.
Mission controllers in Darmstadt, Germany, were expecting the ‘all’s well’ signal at around 4pm yesterday afternoon, and even had cameras raised to capture the moment that the wavy line appeared on monitors to announce Schiaparelli’s safe arrival.
But as the minutes ticked over, it was clear that no signal was coming. Camera arms were lowered and hopeful expressions replaced with furrowed brows as the team started to hunt for signs of life from other spacecraft orbiting Mars.
However while the landing drama was unfolding, the ExoMars spacecraft which delivered the probe successfully managed to settle into orbit around Mars after making a 139 minute engine burn.
Starting next year, the orbiter will sniff the Martian atmosphere for traces of methane and help scientists decide whether it is being made be living creatures.
“Failure to make contact will have important implications for the rover mission – probably the most critical will be the political implications for securing funding for the Rover mission, which will be happening at the Ministerial in December.
“But the positive is that orbiter is safe, and gives us many years of ground-breaking science and discovery ahead.”
The loss of signal led to comparisons with the Beagle 2 mission, spearheaded by Prof Colin Pillinger of the Open University, which set off to look for signs of life on Mars in 2003, but disappeared on its way to the surface.
At 3.42pm, UK time on Wednesday it was due to begin a ‘six minutes of terror’ journey through the Martian atmosphere. During this time the probe was travelling on autopilot and mission controllers on Earth could only sit and wait.
Although it carries some instruments, Schiaparelli's main job is to test out the Russian-designed landing system for a future ExoMars rover which is currently being built by Airbus in Hertfordshire and is due to launch in 2020.
Schiaparelli was due to spend about four days gathering weather data before its batteries ran out.
Britain's David Parker, Director of Human Spaceflight at the ESA said he was confident that the second part of the mission, the rover, will still go ahead in 2020.
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@EverythingScience
Mars landing: ESA declare success despite Schiaparelli probe's silence
So that’s it for today. ESA will make their next official statements about the Trace Gas Orbiter and the Schiaparelli lander at 9am UK time tomorrow.
For the TGO, everything is peachy. The spacecraft is in the expected orbit and functioning normally. For Schiaparelli things don’t look so good.
The signal was received for a good part of its journey through the Martian atmosphere but was lost before the lander reached the surface. This is confirmed by both the radio telescope tracking from Earth and the Mars Express spacecraft, which was recording the descent from orbit.
Although it would be a disappointment for the landing to fail at the last moment, the most important thing was that it happens now and not in 2020 when ESA send their life-detecting rover to the surface.
So all in all, today was a success. A fantastic new science mission is now in orbit around Mars and the landing test returned invaluable data for the engineers to make the 2020 landing safer.
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So that’s it for today. ESA will make their next official statements about the Trace Gas Orbiter and the Schiaparelli lander at 9am UK time tomorrow.
For the TGO, everything is peachy. The spacecraft is in the expected orbit and functioning normally. For Schiaparelli things don’t look so good.
The signal was received for a good part of its journey through the Martian atmosphere but was lost before the lander reached the surface. This is confirmed by both the radio telescope tracking from Earth and the Mars Express spacecraft, which was recording the descent from orbit.
Although it would be a disappointment for the landing to fail at the last moment, the most important thing was that it happens now and not in 2020 when ESA send their life-detecting rover to the surface.
So all in all, today was a success. A fantastic new science mission is now in orbit around Mars and the landing test returned invaluable data for the engineers to make the 2020 landing safer.
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@EverythingScience
What Happened to Europe's ExoMars Lander? - What We Know | Video
Transmissions from the Entry, descent and landing Demonstrator Module (EDM) "Schiaparelli" ceased during its descent through Mars' atmosphere on Oct. 19, 2016. A few hours later, data analyzed but ExoMars team from ESA's Mars Express orbiter confirmed the loss of signal at the same point. Data analysis will continue through the night.
@EverythingScience
Transmissions from the Entry, descent and landing Demonstrator Module (EDM) "Schiaparelli" ceased during its descent through Mars' atmosphere on Oct. 19, 2016. A few hours later, data analyzed but ExoMars team from ESA's Mars Express orbiter confirmed the loss of signal at the same point. Data analysis will continue through the night.
@EverythingScience
Space.com
What Happened to Europe's ExoMars Lander? - What We Know | Video
Transmissions from the Entry, descent and landing Demonstrator Module (EDM) "Schiaparelli" ceased during its descent through Mars' atmosphere on Oct. 19, 2016.
Europe Lost Contact with Mars Lander 1 Minute Before Touchdown
After a suspenseful night waiting for a signal from the ExoMars Schiaparelli lander, the European Space Agency (ESA) confirmed today that the spacecraft went silent less than a minute before it was set to reach the Martian surface Wednesday (Oct. 19).
ESA mission managers said this morning (Oct. 20) that they need more time to understand what went wrong with Schiaparelli, and to figure out exactly where and in what condition the test lander ended up. But the ExoMars team was optimistic that the capsule had collected enough data during its descent to set the stage for the next phase of the mission: the planned 2020 launch of a life-hunting ExoMars rover.
"The test has yielded a huge amount of data," David Parker, ESA's director of human spaceflight and robotic exploration, said at a news conference early this morning. "It gives us a lot of confidence for the future. We need to understand what happened in the last few seconds before the planned landing, and that is likely to take some time."
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After a suspenseful night waiting for a signal from the ExoMars Schiaparelli lander, the European Space Agency (ESA) confirmed today that the spacecraft went silent less than a minute before it was set to reach the Martian surface Wednesday (Oct. 19).
ESA mission managers said this morning (Oct. 20) that they need more time to understand what went wrong with Schiaparelli, and to figure out exactly where and in what condition the test lander ended up. But the ExoMars team was optimistic that the capsule had collected enough data during its descent to set the stage for the next phase of the mission: the planned 2020 launch of a life-hunting ExoMars rover.
"The test has yielded a huge amount of data," David Parker, ESA's director of human spaceflight and robotic exploration, said at a news conference early this morning. "It gives us a lot of confidence for the future. We need to understand what happened in the last few seconds before the planned landing, and that is likely to take some time."
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European Schiaparelli Mars probe's parachute 'jettisoned too early'
Europe's Schiaparelli lander did not behave as expected as it headed down to the surface of Mars on Wednesday.
Telemetry recovered from the probe during its descent indicates that its parachute was jettisoned too early.
The rockets it was supposed to use to bring itself to a standstill just above the ground also appeared to fire for too short a time.
The European Space Agency has not yet conceded that the lander crashed but the mood is not positive.
Landing on Mars is always a daunting prospect.
It is necessarily a high-speed approach that has to be got just right or the spacecraft runs the risk of smashing into the ground.
Schiaparelli had a heatshield, a parachute and rocket thrusters in order to slow its approach to the surface.
If the robot is later confirmed as lost, it will clearly be a major blow to Esa which suffered the disappointment of the Beagle-2 lander's failure at Mars in 2003.
But officials here have underlined the fact that Schiaparelli was always viewed within the agency as a technology demonstrator - a project to give Europe the learning experience and the confidence to go ahead and land a more ambitious six-wheeled rover on Mars in 2021.
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Europe's Schiaparelli lander did not behave as expected as it headed down to the surface of Mars on Wednesday.
Telemetry recovered from the probe during its descent indicates that its parachute was jettisoned too early.
The rockets it was supposed to use to bring itself to a standstill just above the ground also appeared to fire for too short a time.
The European Space Agency has not yet conceded that the lander crashed but the mood is not positive.
Landing on Mars is always a daunting prospect.
It is necessarily a high-speed approach that has to be got just right or the spacecraft runs the risk of smashing into the ground.
Schiaparelli had a heatshield, a parachute and rocket thrusters in order to slow its approach to the surface.
If the robot is later confirmed as lost, it will clearly be a major blow to Esa which suffered the disappointment of the Beagle-2 lander's failure at Mars in 2003.
But officials here have underlined the fact that Schiaparelli was always viewed within the agency as a technology demonstrator - a project to give Europe the learning experience and the confidence to go ahead and land a more ambitious six-wheeled rover on Mars in 2021.
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Source
@EverythingScience