For one, scientists observe a "cosmic fossil" called the cosmic microwave background (CMB). The first light that was free to ...

Imagine waking up one day to find out you live inside a vast, invisible bubble — a region of space so vast it stretches a ...

During those very early moments of the universe, things were extraordinarily hot, and quark-gluon plasma behaves in strange ...

"Theories involving substantial formation of stars prior to or together with the black hole formation and growth are very unlikely." ...

Professor Emeritus of Physics at the University of Washington used some fancy technology (WMAP data on the cosmic microwave ...

Earth and our entire Milky Way galaxy may sit inside a mysterious giant hole which makes the cosmos expand faster here than ...

While watching The Big Bang Theory, there's a good chance you've caught yourself wondering: Were those laughs in the ...