Cosmology and quantum physics both offer tantalizing possibilities that we inhabit just one reality among many. But testing ...

“As a result, for the past four decades, most researchers have believed that dark matter must be cold when it is born in the ...

Astronomers have confirmed the earliest barred spiral galaxy in the universe, a Milky-Way-like structure that existed just 2 billion years after the Big Bang.

A former Harvard physics professor argues that established cosmological theory places Heaven beyond the observable universe, ...

"Dark matter can be red hot when it is born, but still have time to cool down before galaxies begin to form." ...

Scientists are exploring the possibility of a looped universe, where space folds back on itself like a hall of mirrors. New ...

Astronomers have stumbled onto a structure so vast and so oddly shaped that it threatens to upend one of cosmology’s most ...

In a recent paper, SFI Professor David Wolpert, SFI Fractal Faculty member Carlo Rovelli, and physicist Jordan Scharnhorst ...

Observations of the thermal energy in a baby galaxy cluster 12.4 billion light years away suggest much more energetic early ...

But only in the last 70 years have we known for certain they were there. In 1956, physicists Clyde Cowan and Frederick Reines ...

Isolation dictates where we go to see into the far reaches of the universe. The Atacama Desert of Chile, the summit of Mauna ...

A former Harvard physicist is drawing global attention with a claim that sounds more like theology than astrophysics: he says ...