A Quote by Sarah Parcak

Scientists use satellites to track weather, map ice sheet melting, detect diseases, show ecosystem change... the list goes on and on. I think nearly every scientific field benefits or could benefit from satellite imagery analysis.
The only technology that can 'see' beneath the ground is radar imagery. But satellite imagery also allows scientists to map short- and long-term changes to the Earth's surface. Buried archaeological remains affect the overlying vegetation, soils and even water in different ways, depending on the landscapes you're examining.
Some scientists believe climate change is the cause of unprecedented melting of the North Pole, and that effects these very uncertain weather patterns. I think we should listen to those scientists and experts.
Archaeologists have used aerial photographs to map archaeological sites since the 1920s, while the use of infrared photography started in the 1960s, and satellite imagery was first used in the 1970s.
Satellite imagery is the only way we can map the looting patterns effectively.
For several days in July of 2012, Greenland surface ice cover melted more than at any time in 30 years of satellite observation. During that month, an estimated 97% of the ice sheet thawed.
'Satellite archaeology' refers to the use of NASA and commercial high resolution satellite datasets to map and discover past structures, cities, and geological features.
All of us know today the value of communications satellites, weather satellites, resources satellites, etc.
It is, I think, particularly in periods of acknowledged crisis that scientists have turned to philosophical analysis as a device for unlocking the riddles of their field. Scientists have not generally needed or wanted to be philosophers.
Imagery is powerful. Imagery is provocative - satellite imagery much more so because it is from space, and it allows us to get this perspective that we don't have to have otherwise.
There are certain pressures and things that change your life to a degree that, in the cost benefit analysis that constantly goes on, sometimes makes you think, 'Maybe I should just leave.
There are certain pressures and things that change your life to a degree that, in the cost benefit analysis that constantly goes on, sometimes makes you think, 'Maybe I should just leave.'
The Antarctic ice sheet has reached record levels in the midst of so-called climate change and global warming. It's the same thing at the North Pole. Arctic ice sheet levels are at record levels. The North Pole is supposed to have been melted by now, according to Algore.
Technology is not a panacea. I refuse to work on technology to track users, analyze usage patterns, watermark information, censor, detect drug use, or eavesdrop. I am not naive enough to think any of those technologies could enable a 'compromise'.
While satellite operators can dodge large pieces of debris and armour satellites to withstand the impact of smaller fragments, with the need for a growing number of satellites in orbit we must be able to monitor the space highways and to gradually clear it of obstructions.
Ice cores, which are long cylinders scientists extract from glaciers, ice sheets or ice caps, contain gas bubbles, pollen, dust particles, or chemical isotopes that give scientists clues about what Earth's temperature and atmosphere were like when the ice caps first formed.
Sometimes you get there in spite of the route Losing track of your life and what it's about The road seems to know when to straighten right out... I could wonder if all of it led me to you I could show you the arrows and circles I drew I didn't have a map, it's the best I could do On the fly and on the run
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