A medical transport helicopter carrying a patient fell into the sea in southwestern Japan Sunday, leaving three of the six ...

SpaceX launched its Falcon 9 rocket carrying 28 Starlink satellites into orbit on Saturday from Cape Canaveral Space Force Station in Florida. The launch happened at 11:07 p.m. local time, and was the ...

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

While trying to determine if it could use the entire Earth's atmosphere as a massive sensor, the US military’s Defense ...

DARPA is using Earth’s atmosphere as a powerful sensor, allowing the detection of events like rocket reentries and illicit ...

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

A pilot was killed when an Indian Air Force jet crashed during a night training mission near Jamnagar City in Gujarat, India, ...

A routine test turned into a surprise discovery when DARPA’s atmospheric sensors picked up something unexpected—courtesy of a ...

"The phenomenon is highly repeatable. We discovered an unplanned new technique for identifying objects entering the earth's ...

NASA astronauts Butch Wilmore and Suni Williams returned to Earth on Tuesday, closing a saga that began with a bungled test flight more than nine months ago. Their SpaceX capsule flew down into the ...

1.This isn't a big ol' grape. It's the world's largest single-celled organism: It's called Valonia ventricosa, and it's a type of algae. 2.This is what Mount Saint Helens looked like before and after ...