The SAR essentially uses the motion of the spacecraft to create a large “synthetic” antenna aperture for capturing radar images of the ground. The technique allows the SAR to image the ground ...

Caribbean waters are warm enough for tropical development of Potential Tropical Cyclone 18 which forecasters believe will ...

Tropical Storm Rafael, formed Monday and is expected to move north into the Gulf of Mexico where it will become a hurricane ...

"Bright radar spots on the asteroid's surface likely ... Mars and Jupiter are also slowly being discovered in archival images ...

The system, purported to have advanced counter-stealth capabilities, could challenge how US forces operate in the region.

Until recently phased array radar has been very expensive, used only for military applications where the cost of survival weighs in the balance. With the advent of low-cost microwave devices and ...

The maximum range of the base reflectivity product is 143 miles (230 km) from the radar location. This image will not show echoes that are more distant than 143 miles, even though precipitation ...

The company's radar satellites are now returning sub-1m resolution images of the Earth's surface. This level of performance is expected from traditional spacecraft that weigh a tonne or more and ...

Most times people see a composite blend of satellite and radar images so they don't know what each does. In simple terms, radar is usually what shows you precipitation and satellite shows clouds ...

Tropical Storm Rafael, formed Monday and is expected to move north into the Gulf of Mexico where it will become a hurricane and possibly track toward the Southeastern United States. Heavy rainfall ...

Caribbean waters are warm enough for tropical development of Potential Tropical Cyclone 18 which forecasters believe will soon become a tropical storm and work its way into the Gulf of Mexico ...