Introduces the concept of light through the character Ray, a personification of light beams. Ray explains the origins of light, its crucial role in visibility, and how it interacts with various ...

but games still aren’t photorealistic in terms of real-world reflections, refractions, and general illumination. To accomplish this, the GPU needs the ability to trace virtual rays of light.

Using ESA's XMM-Newton satellite, Italian astronomers have observed a Galactic X-ray binary system known as 4U 0728-25.

Vector scientific illustration of light reflection, absorption, and transmission. Incoming rays and different physical types of surfaces – mirror, rough, and transparent isolated on white background.

Baisakhi 2025 arrives on April 13th, heralding a season of vibrant celebrations and spiritual reflection. This spring harvest ...

(Luke 9:30-31) The Word of God on this Second Sunday of Lent reveals a great truth: the Lord is our Light and our Salvation ... Further reading: Sunday reflection: Do not succumb to temptation!

The Nintendo Switch 2 has officially been unveiled, bringing with it a significant leap in graphical performance and technological advancements. In a recent Q&A session following the Switch 2 Direct, ...

Brazilian researchers are using laser technology to unearth a lost Portuguese colony and challenge long-held beliefs about ...

Several Kansas City-area health agencies were told in March they were losing federal grants. Federal officials have cited the ...

Jay Hovdey looks at the history of Wood Memorial winners and shines a light on turf writers George Ryall, Arthur F. B.

With Assassin's Creed Shadows on the PS5 Pro, Ubisoft shows what console gaming can look like in the future - breathtaking, ...