Satellite images: Hook echoes, debris and damage

This image shows the radar reflectivity from the National Weather Service Doppler Radar in Birmingham, Ala. at 5:10 p.m. CDT on April 27, 2011, as a supercell thunderstorm moved across the city. The radar reflectivity is ...

Monitoring Mississippi Delta flood from space

As floodwaters roll downstream, earth scientists at the University of Pennsylvania are keeping a watchful eye on the Mississippi Delta using satellite images and measurements of the sea surface in the Gulf of Mexico.

Hunting for the Milky Way's heaviest stars

(PhysOrg.com) -- NASA observatories have located strong infrared signals near the plane of the Milky Way, suggesting the possible presence of massive stars.

Seeing through the cracks

While rescue workers in Japan continue their search for missing persons amid the rubble in Sendai and beyond, geologists are sifting through seismic data and satellite images for hints to what caused one of the most catastrophic ...

Minimizing communication between cores

In the mid-1990s, Matteo Frigo, a graduate student in the research group of computer-science professor Charles Leiserson (whose work was profiled in the previous installment in this series), developed a parallel version of ...

NASA satellites see a newborn tropical storm near Madagascar

Forecasters at the Joint Typhoon Warning Center were keeping a close eye on a low pressure area known as System 94S yesterday, and satellite data helped confirm that today it has strengthened into Tropical Storm Bingiza.

Holiday travel conditions caught by GOES satellites

Travelers over the long holiday weekend can count on one Christmas present: great satellite data from the GOES series of satellites to help them in their travels. Data from the GOES-13 and GOES-11 satellites were used to ...

Researchers train software to help monitor climate change

(PhysOrg.com) -- A computer program that automatically analyzes mounds of satellite images and other data could help climate scientists keep track of complex, constantly changing environmental conditions, according to an ...

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