Anorak

Anorak | Why Do Stars In The Sky Look Like Stars On A Christmas Tree?

Why Do Stars In The Sky Look Like Stars On A Christmas Tree?

by | 9th, September 2014

WHY do stars have pointy ends? Because they’re easier to drawer? Colin Schulz knows:

Stars twinkle for a fairly intuitive reason: The movement of the air in Earth’s atmosphere can momentarily dim a star’s light. This is why,  says NASA , stars on the horizon seem most twinkly—“because there is a lot more atmosphere between you and a star near the horizon than between you and a star higher in the sky.”

But what about stars’ characteristic pointy star shape? The science behind that is surprising and has less to do with the stars or the Earth or with space than it does with us.

You have already read 1 premium article for free today
Access immediately the premium content with Multipass

Or come back tomorrow



Posted: 9th, September 2014 | In: Strange But True Comment | Follow the Comments on our RSS feed: RSS 2.0 | TrackBack | Permalink