Besides preventing the build-up of nasty engine sludge and premature wear, protection against cold starts is one of the main reasons why you should never skip an oil change in your gasoline or diesel ...

Ursa Major developed and tested a 6-inch diameter composite grain pathfinder motor. Credit: Ursa Major WASHINGTON — Rocket engine startup Ursa Major is targeting the solid rocket motors market, the ...

Turnkey crate engines for kit and other project cars have grown enormously in popularity. The reasons are obviousbuilding an engine yourself can be time-consuming and laborious. In contrast, a ...

HELSINKI — Chinese launch firm Space Circling has secured more than 100 million yuan ($13.9 million) in funding to back its work on innovative engines to power commercial space activities. Space ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The Chinese space company iSpace has successfully completed a series of ...

Impulse Space, a startup founded by SpaceX engine guru Tom Mueller to build highly maneuverable spacecraft, announced a $500 million Series D this week that it will use to hire as many as 200 new ...