stephen-hawking

A Brilliant Life

Remembering Stephen Hawking

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MAGAZINE HIGHLIGHTS

rainbow

20 Things You Didn't Know About Rainbows

Everyone sees their own rainbow, and the number of colors in yours may be different from mine.
first exoplanet

The Fight Over Who Really Found the First Exoplanet

Astronomers are almost ready to declare the winner of a decades-old planetary race.
Babies-In-Space

Sex and the Cosmic City

Colonizing space means reproducing there. We still don't know if that's possible.
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