NPR Staff

Sorry to disappoint Trekkies who still believe, but the actual USS Enterprise did not really take up much space.

That famous starship of Mr. Spock and Capt. James Tiberius Kirk in the original Star Trek TV series — which turns 50 this year — was a model. Quite a large one, to be fair: 11 feet long and about 200 pounds, made out of blow-molded plastic and wood. But not life-sized.

And for more than a decade, it hung in the gift shop of the Smithsonian's National Air and Space museum in Washington, D.C.

What's your night sky look like?

For most of the world, it's not a pretty sight. A new study has found that 80 percent of the world can't see the stars at night because of light pollution.

Donald Trump laid out a series of campaign promises and leveled a slew of accusations at rival Hillary Clinton Wednesday. Read more about the speech here.

NPR's politics team (with some help from our colleagues on the international desk) has annotated Trump's speech, below. Portions we commented on are bolded, followed by analysis and fact check in italics. We will update further.

When you look out your window at night, can you see the stars? Or are the heavens just a murky haze?

If you're not seeing stars, you're not alone. A new report says that 80 percent of the world lives under light-polluted skies — and the Milky Way is hidden from more than a third of humanity. Blame it on the artificial lights that shine at night.

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