A worthy endeavor

The space shuttle Endeavour's final flight ended Friday, September 21, when it landed at Los Angeles International Airport en route to its new life as an exhibit at the California Science Center. But without Caltech professors ...

CIBER-2 experiment successfully completes first flight

By sending a Black Brant IX rocket on a 15-minute flight to space and back, researchers from Rochester Institute of Technology, Caltech, Kwansei Gakuin University, and Korea Astronomy and Space Science Institute glimpsed ...

North Korea apparently conducts third atomic test

(AP)—North Korea apparently conducted a widely anticipated nuclear test Tuesday, strongly indicated by an "explosion-like" earthquake that monitoring agencies around the globe said appeared to be unnatural.

US defense programs target of China cyber threat

New revelations that China used cyberattacks to access data from nearly 40 U.S. weapons programs and almost 30 other defense technologies have increased pressure on American leaders to take more strident action against Beijing ...

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