In the vast expanse of the cosmos, amidst swirling galaxies and distant stars, there exists a microcosm of equal wonder and complexity—the universe within each one of us. This concept transcends the ...

Will the universe keep existing forever? An astrophysicist explains how scientists aren’t entirely sure, but they can make predictions.

The history of how stars and galaxies came to be and evolved into the present day remains among the most challenging astrophysical questions to solve yet, but new research brings us closer to ...

The Big Bang theory has dominated our understanding of the universe’s origin for almost 100 years. It describes a moment when all of space, time, and energy were born from a single infinitely dense ...

Physicists have long grappled with the question of why the universe was able to support the evolution of intelligent life. The values of the many forces and particles, represented by some 30 so-called ...

The beginning of the universe with the Big Bang was no secret, but the ending of the same was up for debate. With the midpoint of its 33-billion-year lifespan, a Cornell physicist calculated new ...

Having spent the better part of my working life staring at rocks on the ground, I've gained a certain perspective on life and the universe. My professional aspiration—uncovering clues to the making of ...

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