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

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

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. Why is the sky blue? – Mariana A-E., age 11, ...

Is the grass greener on the other side? We’re not sure, but the sky is most certainly bluer. It’s been two years since Elon Musk purchased Twitter, now X, leading people to set up shop on ...

Blue Moon – Watch the skies ... Join our Space Forums to keep talking space on the latest missions, night sky and more! And if you have a news tip, correction or comment, let us know at ...

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

It’s such a simple motif – a woman at or by a window – yet, as curator Jennifer Sliwka ably demonstrates in this show, is one that contains hidden depths. Football is a simple game, as Gary Lineker ...