The solar system is moving through space over three times as fast as estimated, calling into question our best model of the ...

Our solar system is speeding through space much faster than previously thought, challenging the fundamental assumptions that ...

How fast and in which direction is our solar system moving through the universe? This seemingly simple question is one of the ...

Scientists previously thought the solar system was flying through space at 515,000 mph. It may actually be going three times ...

The universe's expansion may actually have started to slow rather than accelerating at an ever-increasing rate as previously ...

The Roman telescope will track 100,000 cosmic explosions, revealing how the early universe expanded and offering new clues ...

Evidence now suggests the universe’s expansion has started to slow, not speed up. The findings imply dark energy is weakening ...

Astrophysicists at the University of Chicago have developed physics-based models suggesting that dark energy could be changing over time. Dark energy, the mysterious force causing the universe to ...

In a controversial new paper, researchers argue that the acceleration of the universe's expansion has slowed down.