A doctor who lacked basic medical knowledge, including how to perform injections, has been removed from the Irish register four years after he was struck off in Norway. Ophthalmologist Gavriel Simha ...

Put your knowledge to the test in this fun and challenging Basic Knowledge Showdown! From trivia questions to quick-thinking challenges, see how much you really know. #TriviaChallenge #BrainTeasers ...

A newly upgraded version of SpaceX’s Starship rocket suffered an apparent failure during a ground test early Friday in South Texas, according to bystander footage of the event. Video taken of SpaceX’s ...

Test your general knowledge with this fun and engaging trivia challenge! See how many questions you can answer correctly and sharpen your mind while having fun.. #TriviaChallenge #GeneralKnowledge ...

Vinay K. Chaudhri is principal scientist at Knowledge Systems Research in Sunnyvale, California. Whenever assessments measure the intended skill inaccurately, it is considered a proxy failure. For ...

It’s not too late to develop a standardized framework for testing ground-station satellite-communications antennas that will serve to prolong the antennas’ operational life and minimize network ...

An image from Firefly’s Sept. 22 earnings call presentation showed the next two Alpha rockets being prepared for launches before the end of this year. Credit: Firefly Aerospace SYDNEY — The booster ...

Firefly Aerospace (NASDAQ:FLY) -11.5% post-market Monday after the booster stage for an Alpha rocket that was expected to launch in the coming weeks exploded during a pre-flight trial in Texas.

TUCSON, Ariz., Sept. 24, 2025 /PRNewswire/ -- Raytheon, an RTX (NYSE: RTX) business, has completed a test for a ground-launched variant of the StormBreaker® smart weapon. The business designed, ...

SEOUL, South Korea — North Korea said Tuesday it had conducted the final ground test of a solid-fuel rocket engine for a long-range ballistic missile in its latest advancement toward having an arsenal ...