Saudi Arabia's newest communications satellite, the Lockheed Martin-built Hellas-Sat-4/SaudiGeoSat-1, will not only be one of the most powerful ever built, it will be among the most agile thanks to new flexible payload technology.
NASA's Aqua satellite spotted Tropical Storm Kilo brushing the eastern side of Hokkaido, Japan early on September 11 as it was becoming extra-tropical.
Europe sent two satellites into space Friday as it pushes to get its beleaguered Galileo satnav programme back on track.
Strong vertical wind shear is taking its toll on the now weaker Tropical Storm Kilo in the Northwestern Pacific Ocean. Visible and infrared imagery from NASA's Aqua satellite shows that southwesterly wind shear has been pushing ...
Europe is poised for the launch on Friday of the next two satellites in its troubled multi-billion-euro Galileo satnav programme.
NASA's Aqua satellite captured a "baby picture" of the eighth tropical depression of the Atlantic Ocean Hurricane Season.
Typhoon Kilo is maintaining strength as it continues to move through the Northwestern Pacific Ocean. NASA's RapidScat instrument measured the typhoon-force winds and the extent of tropical-storm force winds in the storm.
Hurricane Linda is rapidly weakening after reaching major hurricane status in the Eastern Pacific Ocean. When NASA's RapidScat observed Linda, data showed those hurricane-force winds extended about 30 miles from the center.
Strong vertical wind shear has been affecting Tropical Storm Jimena in the Central Pacific and pushing the clouds and storms west of the center, as seen in infrared imagery from NASA's Aqua satellite.
NASA's Terra satellite passed over the Northwestern Pacific Ocean early on September 8 and captured an image of newborn Tropical Storm Etau approaching Japan.