The universe's expansion may actually have started to slow rather than accelerating at an ever-increasing rate as previously thought, a new study suggests. "Remarkable" findings published today in ...

The universe is approaching the midpoint of its 33-billion-year lifespan, a Cornell physicist calculates with new data from dark-energy observatories. After expanding to its peak size about 11 billion ...

Since childhood, we’ve been told gravity is the force that holds everything together — but what if that idea is incomplete, or even wrong? The Electric Universe Theory suggests that vast, invisible ...