A second failure in a row raises concern about the progress of the Epsilon S rocket, whose debut is expected next year.

The engine for a flagship new small Japanese rocket has burst into flames during a combustion test, but there was no injury ...

The Epsilon S rocket was supposed to launch early next year, but the recent blast will likely delay its debut by several ...

The engine of Japan's flagship small rocket, the Epsilon S, blew up and burst into flames during a combustion test on Tuesday ...

Japan is off to a shaky start in its efforts to break into the space rocket market dominated by Elon Musk’s SpaceX.

On Tuesday, a second-stage engine designed for the Japan Aerospace Exploration Agency's ( JAXA) new Epsilon S rocket exploded ...

Japan's another rocket engine test ended in a failure. The Japan Aerospace Exploration Agency ( JAXA) on Tuesday was testing ...

Japan's space agency aborted an engine test for the Epsilon S rocket on Tuesday following a fire at the test site, a failure ...

An engine being developed for use in the Epsilon S small rocket exploded Tuesday during a combustion test at a facility in ...

A major fire erupted Tuesday at a Japan space agency site as it tested a solid-fuel Epsilon S rocket, television footage ...

Large plumes of smoke billowed from the launch site at Tanegashima Space Center, Japan, after a malfunction during an engine ...

Japan's space agency, JAXA, faced a setback when the Epsilon S rocket engine test exploded, likely delaying its debut launch ...