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

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

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

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

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

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

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

The Japan Aerospace Exploration Agency has stopped an engine combustion test of the Epsilon S rocket after an explosion at a ...

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

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

The European and Japanese space agencies have issued a joint statement on furthering cooperation on planetary defense, the moon, Mars and beyond. JAXA President Hiroshi Yamakawa ...

A sample of the asteroid Ryugu returned to Earth by the Hayabusa2 mission was rapidly colonized by terrestrial microorganisms ...