Asteroids are remnants of the formation of our solar system, and while many can be found within the asteroid belt between the ...

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 ...

An engine hot fire test for the Japan Aerospace Exploration Agency's new Epsilon S rocket ended prematurely when the engine ...

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

"The fact that terrestrial microbes are the Earth's best colonizers means we can never completely discount terrestrial ...

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

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

Using the Japanese-led X-ray Imaging and Spectroscopy Mission (XRISM), astronomers have taken a deep look into a fascinating ...

An explosion occurred during a test of the second-stage engine for Japan's Epsilon S rocket on November 26, according to ...

The Japan-led XRISM (X-ray Imaging and Spectroscopy Mission) observatory has captured the most detailed portrait yet of gases ...

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