DARPA's AtmoSense program aims to study how sound waves or electromagnetic frequencies travel through Earth's atmosphere, and to find ways to use these waves as a "global sensor" to detect and ...

While trying to determine if it could use the entire Earth's atmosphere as a massive sensor, DARPA made a highly unusual ...

While testing a new system, DARPA unintentionally created a "rocket radar" that can detect objects reentering Earth's atmosphere.

While listening in on the atmosphere, a team of researchers from the U.S. military’s Defense Advanced Research Projects Agency (DARPA) picked up unexpected disturbances caused by a SpaceX rocket ...

DARPA's AtmoSense program aims to study how sound waves or electromagnetic frequencies travel through Earth's atmosphere, and to find ways to use these waves as a "global sensor" to detect and ...

DARPA's AtmoSense program uses Earth's atmosphere as a global sensor to detect disturbances like underground explosions and ...

Researchers with the U.S. military's Defense Advanced Research Projects Agency (DARPA) have successfully used Earth's atmosphere as a sensor to detect a distant disturbance. But researchers with ...