For decades, astronomers have relied on Einstein’s theory of relativity to explain the expansion of the universe, assuming ...

New research could force a fundamental rethink of the nature of space and time.

Dark energy is the placeholder name scientists have given to the unknown force causing the universe to expand faster and ...

Dark energy, the mysterious force thought to be driving the ever-faster expansion of the universe, appears to be changing ...

If gravity arises from entropy, scientists could unite Einstein's general relativity with the quantum realm while shedding ...

New research challenges our understanding of black holes, proposing they may not be cosmic dead ends after all.

In a study published March 11 in the scientific journal Physical Review Letters, two researchers applied quantum mechanics to ...

Before it shut down, a telescope in Chile captured the universe's baby photos, just 380,000 years after the Big Bang. These ...

MORE: 'Little Einstein' Tik Toker on autism spectrum garners 20M views with his love of fonts The writing on the board is believed to be largely an overview of the talk. "I think he was building ...

Recent research suggests wormholes may already have been detected. Could Einstein have been right all along? How these ...

If gravity arises from entropy, scientists could unite Einstein's general relativity with the quantum realm while shedding light on dark matter and dark energy. A new recipe for gravity could help ...