NASA flies to Antarctica for largest airborne polar ice survey

NASA begins a series of flights Oct. 15 to study changes to Antarctica's sea ice, glaciers and ice sheets. The flights are part of Operation Ice Bridge, a six-year campaign that is the largest airborne survey ever made of ...

ARS Study Helps Farmers Make Best Use of Fertilizers

(PhysOrg.com) -- A new way to make topographic maps with radar can help farmers divert more of their resources to the highest-yielding parts of their fields, according to an Agricultural Research Service (ARS) scientist.

PolyU invention makes 3D mapping more accurate

The two major traditional 3D mapping techniques are photogrammetry using satellite/aerial imagery and laser scanning. The former offers higher accuracy in the horizontal direction while the latter shows higher accuracy in ...

Scientists to make detailed map of Calif. coast

(AP) -- Scientists will be using laser beams, computer software and airplanes to piece together what they say will be the most detailed map ever assembled of the California coastline.

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