Astronomers have observed enormous filaments of galaxies tied together with dark matter — the stuff scientists believe makes up 85 percent of the total mass of the universe — stretching across ...

In June 2025, photographs accurately reported Norway had developed and installed underwater turbines for energy production that were friendly to marine life. Rating: False (About this rating?) Context ...

WASHINGTON, Dec 8 (Reuters) - Scientists have observed the largest-known rotating structure in the cosmos - a gargantuan thread-like assemblage of hundreds of galaxies, gas and dark matter that makes ...

Abstract: In this article, a circularly polarized antenna array using sequential rotation feeding technology is designed. The radiation unit of the antenna is based on cutting off two diagonal square ...

A wheel alignment may not be necessary if your car drives straight and tires are wearing evenly. Some useful DIY car repair tools include talcum powder for tracing oil leaks and a water bottle for ...

On the iPhone 17 series and iPhone Air, the new 18-megapixel Center Stage front camera now uses a square sensor, allowing you to take horizontal or vertical photos and videos without changing the ...

We may receive a commission on purchases made from links. Owning a vehicle is expensive, and when it's time to swap out your old tires for a fresh set, you know your wallet is going to take a hit.

If you haven’t accomplished as much this summer as you had hoped to, you can blame forces far beyond your control: a few of these dog days, by one measure, are among the shortest you’ve ever lived ...

EV tires wear faster than gasoline-powered car tires due to increased weight and torque. Portable air compressors are helpful for emergencies, with battery-powered and 12-volt options available. Cabin ...