Green Ideas Can make the globe Green!
Get your green ideas into a new dimension!THe world needs You !people who have green ideas.. please break you restrictions and build it green, great companies and the government and thew world needs people with these ideas
BE A DIYer ! BE YOU!
TODAY IS WORLD POLLUTION PREVENTION DAY !
Well,well NASA just go and find some alien friends....(post by sci universe)
Well this is a bummer, but a good call considering how media is like đ NASA will host a teleconference at 2 p.m. EDT Monday, Sept. 26, to present new âsurprising evidenceâ of activity from images captured by the Hubble Space Telescope.Â
Europa is thought to host an ocean of liquid water beneath its icy surface, and is thus considered to be one of the best places to search for alien life elsewhere in the Solar System.Â
If you want to know more about Europa, I recommend this infographic by space.com.
Tudeww
Discover why we study ice and how this research benefits Earth.Â
We fly our DC-8 aircraft very low over Antarctica as part of Operation IceBridge â a mission thatâs conducting the largest-ever airborne survey of Earthâs polar ice.
Records show that 2015 was the warmest year on record, and this heat affects the Arctic and Antarctica â areas that serve as a kind of air conditioner for Earth and hold an enormous of water.
IceBridge flies over both Greenland and Antarctica to measure how the ice in these areas is changing, in part because of rising average global temperatures.
IceBridgeâs data has shown that most of Antarcticaâs ice loss is occurring in the western region. All that melting ice flows into the ocean, contributing to sea level rise.
IceBridge has been flying the same routes since the mission began in 2009. Data from the flights help scientists better measure year-to-year changes.
IceBridge carries the most sophisticated snow and ice instruments ever flown. Â Its main instrument is called the Airborne Topographic Mapper, or ATM.The ATM laser measure changes in the height of the ice surface by measuring the time it takes for laser light to bounce off the ice and return to the plane â ultimately mapping ice in great detail, like in this image of Antarcticaâs Crane Glacier.
For the sake of the laser, IceBridge planes have to fly very low over the surface of snow and ice, sometimes as low as 1,000 feet above the ground. For comparison, commercial flights usually stay around 30,000 feet! Two pilots and a flight enginner manage the many details involved in each 10- to 12-hour flight.
One of the scientific radars that fly aboard IceBridge helped the British Antarctic Survey create this view of what Antarctica would look like without any ice.
IceBridge also studies gravity using a very sensitive instrument that can measure minuscule gravitational changes, allowing scientists to map the ocean cavities underneath the ice edges of Antarctica. This data is essential for understanding how the ice and the ocean interact. The instrumentâs detectors are very sensitive to cold, so we bundle it up to keep it warm!
Though the ice sheet of Antarctica is two miles thick in places, the ice still âflowsâ â faster in some places and slower in others. IceBridge data helps us track how much glaciers change from year-to-year.
Why do we call this mission IceBridge? It is bridging the gap between our Ice, Cloud and Land Elevation Satellite, or ICESat â which gathered data from 2003 to 2009 â and ICESat-2, which will launch in 2018.
Learn more about our IceBridge mission here: www.nasa.gov/icebridge and about all of our ice missions on Twitter at @NASA_Ice.
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Life isn't about finding yourself. Life is about creating yourself
brainyqoutes { George Bernad Shaw
It's about art man..
Scary Pokemon to Catch In The Dark
Visit the official JPl site of NASA and get the latest news of space.
Good news for future astronauts: scientists are closer to being able to predict when global dust storms will strike the Red Planet. The winds there donât carry nearly the same force that was shown in the movie âThe Martian,â but the dust lofted by storms can still wreak havoc on people and machines, as well as reduce available solar energy. Recent studies indicate a big storm may be brewing during the next few months.
+ Get the full forecast
Our Opportunity Mars rover will drive down an ancient gully that may have been carved by liquid water. Several spacecraft at Mars have observed such channels from a distance, but this will be the first up-close exploration. Opportunity will also, for the first time, enter the interior of Endeavour Crater, where it has worked for the last five years. All this is part of a two-year extended mission that began Oct. 1, the latest in a series of extensions going back to the end of Opportunityâs prime mission in April 2004. Opportunity landed on Mars in January of that year, on a mission planned to last 90 Martian days (92.4 Earth days). More than 12 Earth years later, itâs still rolling.
+ Follow along + See other recent pictures from Endeavour Crater
Opportunity isnât the only NASA Mars rover getting a mission extension. On the other side of the planet, the Curiosity rover is driving and collecting samples amid some of the most scenic landscapes ever visited on Mars. Curiosityâs two-year mission extension also began Oct. 1. Itâs driving toward uphill destinations, including a ridge capped with material rich in the iron-oxide mineral hematite, about a mile-and-a-half (two-and-a-half kilometers) ahead. Beyond that, thereâs an exposure of clay-rich bedrock. These are key exploration sites on lower Mount Sharp, which is a layered, Mount-Rainier-size mound where Curiosity is investigating evidence of ancient, water-rich environments that contrast with the harsh, dry conditions on the surface of Mars today.
+ Learn more
Meanwhile, the Mars Reconnaissance Orbiter continues its watch on the Red Planet from above. The mission team has just released a massive new collection of super-high-resolution images of the Martian surface.
+ Take a look
In the year 2020, Opportunity and Curiosity will be joined by a new mobile laboratory on Mars. In the past week, we tested new âeyesâ for that mission. The Mars 2020 roverâs Lander Vision System helped guide the rocket to a precise landing at a predesignated target. The system can direct the craft toward a safe landing at its primary target site or divert touchdown toward better terrain if there are hazards in the approaching target area.
+ Get details
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Did Mars once have life? To help answer that question, an international team of scientists created an incredibly powerful miniature chemistry laboratory, set to ride on the next Mars rover.
The instrument, called the Mars Organic Molecule Analyzer Mass Spectrometer (MOMA-MS), will form a key part of the ExoMars Rover, a joint mission between the European Space Agency (ESA) and Roscosmos. A mass spectrometer is crucial to send to Mars because it reveals the elements that can be found there. A Martian mass spectrometer takes a sample, typically of powdered rock, and distinguishes the different elements in the sample based on their mass.
After 8 years of designing, building, and testing, NASA scientists and engineers from NASAâs Goddard Space Flight Center said goodbye to their tiny chemistry lab and shipped it to Italy in a big pink box. Building a tiny instrument capable of conducting chemical analysis is difficult in any setting, but designing one that has to launch on a huge rocket, fly through the vacuum of space, and then operate on a planet with entirely different pressure and temperature systems? Thatâs herculean. And once on Mars, MOMA has a very important job to do. NASA Goddard Center Director Chris Scolese said, âThis is the first intended life-detecting instrument that we have sent to Mars since Viking.â
The MOMA instrument will be capable of detecting a wide variety of organic molecules. Organic compounds are commonly associated with life, although they can be created by non-biological processes as well. Organic molecules contain carbon and hydrogen, and can include oxygen, nitrogen, and other elements.
To find these molecules on Mars, the MOMA team had to take instruments that would normally occupy a couple of workbenches in a chemistry lab and shrink them down to roughly the size of a toaster oven so they would be practical to install on a rover.
MOMA-MS, the mass spectrometer on the ExoMars rover, will build on the accomplishments from the Sample Analysis at Mars (SAM), an instrument suite on the Curiosity rover that includes a mass spectrometer. SAM collects and analyzes samples from just below the surface of Mars while ExoMars will be the first to explore deep beneath the surface, with a drill capable of taking samples from as deep as two meters (over six feet). This is important because Marsâs thin atmosphere and spotty magnetic field offer little protection from space radiation, which can gradually destroy organic molecules exposed on the surface. However, Martian sediment is an effective shield, and the team expects to find greater abundances of organic molecules in samples from beneath the surface.
On completion of the instrument, MOMA Project Scientist Will Brinckerhoff praised his colleagues, telling them, âYou have had the right balance of skepticism, optimism, and ambition. Seeing this come together has made me want to do my best.â
In addition to the launch of the ESA and Roscosmos ExoMars Rover, in 2020, NASA plans to launch the Mars 2020 Rover, to search for signs of past microbial life. We are all looking forward to seeing what these two missions will find when they arrive on our neighboring planet.
Learn more about MOMA HERE.
Learn more about ExoMars HERE.
Follow @NASASolarSystem on Twitter for more about our missions to other planets.
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