Author posts

What can old stars teach us about the birth of our galaxy?

These needles in the vast galactic haystack take more effort to find, but they help piece together our origins.

We're more than stardust — we're made of the Big Bang itself

As Carl Sagan told us, we and our apple pies are made of star stuff. But there's something more: We are made of particles formed in the first moments of the Big Bang.

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