PHILADELPHIA — The U.S. Federal Trade Commission sent out the latest round of refunds to consumers it says were “tricked” ...

“For example, Chandra’s X-rays reveal the high-energy radiation around the supermassive black hole at the center of M31 as ...

In thelatest release from NASA, stunning new images of the Andromeda galaxy (M31) have captured the attention of the global ...

Thanks to a scientific phenomenon, distance reduces the noise of the news  Distance is said to lend enchantment to the view, blurring the sight of warts and other eyesores. Distance also lends ...

To get through the hottest days of summer, here's how to read the UV index so you know when the sun is most dangerous.

EXCLUSIVE: Wavelength has revealed the 2025 recipients of its WAVE Grant. Pratima Mani, Shanice Brette, Ana Chavez, Erika Yang, and Lauryn Darden & Ragan Henderson each will receive $5,000 to ...

The film explores the properties of sound waves in air, demonstrating that sound travels at approximately 1,100 feet per second and reflects similarly to light. Through experiments using echoes ...

The black hole itself emits no sound, but the diffuse plasma around it carries very long wavelength sound waves. The natural sound is far too low a frequency for the human ear to hear, 57 octaves ...

The wave speed is still equal to the product of the wavelength and the frequency of the wave, just like a wave on a string. Standing Waves Now that we have a basic idea of the properties of a wave ...

To understand why there’s no sound in space, first consider how sound works. Sound is a wave of energy that moves through a solid, a liquid or a gas. Sound is a compression wave .

Sound waves (also known as “acoustic phonons”) ... Of course, there is one big catch—the distance between these two crystals can’t be larger than the wavelength of the sound wave itself.