Satellites taking atmospheric measurements might now be able to see blue skies as clearly as optimists do. ... a way to reduce cloud-induced glare when satellites measure blue skies on cloudy days, by as ...
... compared with NDVI values calculated from Landsat 5 satellite imagery. According to Trout, "The NDVI was highly correlated and linearly related with measured CC across the wide range of crops, canopy ...
... ice had shrunk to its lowest level since satellites began monitoring the area nearly 30 ... open simultaneously for the first time since satellite measurements began.
Using another instrument aboard ...
... often happens over land. Scientists use "re-tracking" software to fix the errors, and make the satellite's measurements more precise.
That's what the Ohio State software does -- it re-tracks the ...
A new map of the Earth’s gravitational force based on satellite measurements makes it much less resource intensive to find new oil deposits. The map will be particularly ...
... light reflected by them. The index is high when plants are present, low when they are absent.
Those satellite measurements showed minor changes in vegetation at the test sites from 2005 to 2006, ...
New NASA satellite measurements show that sea ice in the Arctic is more than just shrinking in area, it is dramatically thinning.
... .
Fatoyinbo double-checked the accuracy of her satellite measurements at the ground level in the only way possible: She went to Africa to measure tree heights and trunk diameters in person. ...
... , Md., developed the Normalized Difference Vegetation Index (NDVI), an innovative combination of two satellite measurements that allowed them to analyze changes in the "greenness" of Earth as viewed ...
... and, hopefully, better predict future water storage and runoff. The twin GRACE satellites measure the mass distribution of the Earth between the two satellites, and accumulating these measurements ...
GREENBELT, Md., Nov. 19 (UPI) -- NASA says its Tropical Rainfall Measuring Mission satellite measured last week's heavy rainfall that drenched the U.S. east coast.
... a way to reduce cloud-induced glare when satellites measure blue skies on cloudy days, ... Research Letters.
"When researchers try to apply satellite technology originally developed for clear skies to ...
... Bandung, in Indonesia.
Their findings, based on Global Positioning System (GPS) and satellite measurements, are due to be published in the journal Environmental Geology.
Lusi first erupted on May ...
A study using 17 years of satellite measurements suggests that the movement of glacial ice is not as rapid as had been feared.
Determining growth stage, size, and water needs are especially important for horticultural crops because most crops are grown in limited water environments and require irrigation. Researchers have ...