Since man first looked up to the sky, the moon has been one of the most fascinating and admired celestial bodies. It appears ...

Here the journey to Venice begins not with a flight to Marco Polo Airport, but with a memory. A quote from Evelyn Waugh’s ...

A world-famous light experiment from 1801 has now been carried out with sound for the first time. Research by physicists in ...

On October 22, 2025, in Beijing, China, @PetExperienceOfficer shared a video of a playful cat captivated by a moving glare of light. In the video, the cat energetically jumps and pounces, its lively ...

In this work, an alternative formulation of the laws of refraction of light is presented. The proposed formulation unifies the two established laws of refraction, and it is shown the correspondence ...

The phenomena of reflection and refraction of plane waves incident obliquely at a plane interface between uniform elastic solid half-space and porous solid containing liquid filled bound pores and two ...

A total lunar eclipse – like the one on Sunday evening – is one of the most fascinating astronomical events that can be observed with the naked eye. When the full moon slips into the shadow of the ...

Refraction is the change in the direction of light due to a change in its speed as it enters a different medium. While the speed of light is constant in a vacuum, it decreases in denser materials, ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

Here’s what you’ll learn when you read this story: For more than 50 years, scientists theorized that an electromagnetic wave could be reflected temporally—not just spatially. Scientists have been ...