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Binary Stars Form in the Same Nebula But Aren't Identical. Now We Know Why.

If binary stars form from the same cloud of material, why do they have different metallicities? Astronomers may have figured it out.

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Could Life Exist in Molecular Clouds?

One researcher thinks life could have originated in cold molecular clouds before spreading elsewhere, including Earth.

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Star Factories Haven't Changed Much Over the Entire Age of the Universe

How different was the early Universe compared to today? Stars are the Universe's basic building blocks. Did they form differently back then?

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See supernovae blast remnants with your own eyes

See supernovae blast remnants with your own eyes
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A green three-tailed comet will be visible from Earth for the first time in 50,000 years

A green three-tailed comet is coming close to Earth this week — the first time it’s been this close in 50,000 years.It will be closest on Feb. 2.You just might be able to see it with your naked eye — or a camera, according to astrophotographer Adam Block. Block is a researcher at the Steward Observatory at the University of Arizona.He joined The Show talk about the comet with

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A Recently Discovered Gas Cloud Near Andromeda Stumps Astronomers

Clues to the origin of this enormous cloud of gas have been maddeningly vague

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Bad Astronomy | Local Bubble around Sun mapped for the first time

Bad Astronomy | Local Bubble around Sun mapped for the first time
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Here's why San Antonians should watch the sky near Christmas

The next chance to see Comet Leonard won't be for another 80,000 years.

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Here's How to See Comet Leonard, According to the UArizona Researcher Who Discovered It

The brightest comet of the year, named "Leonard" after the UArizona researcher who discovered it, is paying one last visit to Earth's neighborhood this month, before leaving the solar system forever.

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