The Lunar Eclipse, the first since November 2022, will occur on March 14, 2025, and last for more than six hours. The eclipse ...

When the Sun is near the horizon, its light passes through much more of the atmosphere to reach the Earth's surface than when ...

Multiple Scattering Directions – Scattered blue light reaches our eyes from all directions, making the sky appear blue. Sunset and Sunrise Effect – During sunrise and sunset, sunlight passes through ...

Ever wonder why the sky is blue, vs. say red, orange or purple? An effect called Rayleigh Scattering is part of the reason we ...

If Earth had no atmosphere like the Moon there would be no scattering, and the sky would remain black, even in daylight ...

It might seem like a simple question. But the science behind a blue sky isn't that easy. For starters, it involves something ...

On clear nights, you may spot these satellites as they streak across the sky, resembling a string of bright, evenly spaced lights. While these satellites concern astronomers due to their impact on ...

The sky appears blue because the blue portion of sunlight scatters more effectively when it passes through the atmosphere, a phenomenon known as Rayleigh scattering, discovered by physicist Lord ...

That process is what physicists call scattering. It was around 1870 when the British physicist John William Strutt, better known as Lord Rayleigh, first found an explanation for why the sky is blue: ...