In response to a query from Ars about the engine test anomalies, Rocket Lab Chief Executive Officer Pete Beck downplayed concerns.

Priyanka Chopra Jonas winces — only slightly, but unmistakably — when the word “crossover” enters the conversation. It’s a ...

SpaceX calls its rocket explosions part of an aggressive “test, fail, fix” development strategy—but critics see something ...

Building your own kit car can be a dream come true, but it can also be far more expensive than you realize. Here are some ...

The smoke plume emitting from the exhaust signaled that our day was officially over. The two-man crew spent nearly three ...

Thomas the Tank Engine was sad. “Why so sad?” asked Percy, Thomas the Tank Engine’s best friend. Thomas looked at him and let of a sigh of steam.

Saunders' BYU career is over after the Riverton native by way of Wasatch Academy tore his ACL in the opening minute of ...

With cold weather hitting Delaware, many wonder if they still need to warm up their car. Modern technology means you might be ...

The Dow Jones Industrial Average soared well past the 50,000 mark for the first time ever on Friday as Wall Street bounced ...

Palestinian officials have recently accused Israel of using American-made thermobaric weaponry in Gaza.

Let's face it, most engine additives don't really improve performances. If you want to try one that does, here's what you should pick.

It might sound surprising, but the order in which your engine's cylinders fire can have a profound effect on the motor's ...