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

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

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

The "Resilience" Mission 2 lander, built by Japanese company ispace, has arrived in Florida ahead of its planned January ...

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

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

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

NASA has received samples of Asteroid Ryugu from the Japan Aerospace Exploration Agency (JAXA). The samples were collected by ...

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

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

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

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