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

New Japanese rocket engine explodes during testing for 2nd time in 16 months

Source: space
Source Link: https://www.space.com/space-exploration/launches-spacecraft/new-japanese-rocket-engine-explodes-during-testing-for-2nd-time-in-16-months