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Have you ever wondered how a cloud stays in the sky? In a recent conversation with my friend and colleague Alan Sealls, the AMS President-Elect told me that he pondered this very question ...

You might think that explaining why the sky is blue would be kind of simple. But even a brief explanation of it requires a lot of science. The colors of everything you see are produced in ...

Stargazers in parts of Europe were stunned by an unusual sight on Monday evening: a large, glowing blue spiral in the sky.

As for that new color option, sky blue, it replaces space gray. Starlight, silver, and midnight are still around from last year (and midnight is unchanged, so expect some fingerprint smudginess).

Although the new MacBook Air is identical to its predecessor on the outside, Apple surprised everyone with a new “sky blue” color. And now we have the first photos of this new Mac in the real ...

But I’m confident that by going with a lighter sky blue (replacing space gray), this could be averted. And I mean just look at it. This is a gorgeous finish. It’s also an interesting color as ...

As it zoomed across the sky to reach space, it produced a mesmerizing blue spiral that left many Europeans scratching their heads. The video at the top of this story was recorded in Joze ...

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While the leading feature is in the name – the M4 chipset – two other things bubbled up in my mind: the new Sky Blue shade, which has a unique quality to it, and that more affordable price.

Apple didn't introduce any design changes with the M4 MacBook Air, but it did roll out a new color option -- sky blue. This metallic light blue takes the place of space gray. The other three ...