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

The BepiColombo Mercury probe flew close to our solar system's innermost planet this week, capturing another haunting image ...

Once the Wide-field Infrared Survey Explorer couldn’t survey widely anymore, NASA scientists switched gears and began using ...

Private Japanese moon lander arrives in Florida . The Resilience Mission 2 lunar lander was shipped from Japan to Florida ...

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

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

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

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

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

"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 is monitoring a fire that broke out during an engine combustion test of its Epsilon S rocket under ...