After three unsuccessful attempts, NASA's Space Launch System moon rocket finally made it through a dress-rehearsal countdown and fueling test Monday, but another hydrogen leak caused problems that ...

The argument comes up every time a rocket launches or a new space mission gets announced. People look around at […] ...

Last-minute problems forced a launch delay Monday for SpaceX’s mega-rocket Starship, attempting a comeback following an explosion on the last test flight. The countdown got down to the 40-second mark, ...

NASA made a third attempt to fuel its new Space Launch System moon rocket during a test countdown Thursday, but once again a series of technical snags triggered multiple delays, preventing engineers ...

Welcome to Edition 3.23 of the Rocket Report! Times are good when SpaceX launches a rocket on Thursday evening and United Launch Alliance has the potential to break its streak of scrubs on Sunday.

TOKYO — The launch of Japan’s new workhorse H3 rocket has been postponed again as engineers continue to wrestle with engine problems first uncovered in 2020 during qualification testing. After ...

Rocket launch at Cape Canaveral, Florida (Photo Credit: lavin photography/iStock / Getty Images Plus) The Federal Aviation Administration (FAA) plans to take a closer look at rocket launches and the ...

Last-minute problems forced a launch delay Monday for SpaceX’s mega rocket Starship, attempting a comeback following an explosion on the last test flight. The countdown got down to the 40-second mark, ...

UPDATE: Apr. 6, 2022, 3:21 p.m. EDT NASA called off another attempt to fill the mega moon rocket's tanks on Tuesday, after encountering more problems. The team discovered a malfunctioning vent valve, ...