What is the actual speed and direction of our solar system as it moves through the cosmos, and how does this compare to ...

Evidence suggests the universe’s expansion has started to slow, not accelerate. The results imply dark energy is weakening ...

The universe is expanding. That much is clearer. But it’s less clear whether this expansion is accelerating or slowing down. At the heart of this upheaval lies the cosmic yardstick astronomers have ...

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

Precise measurements from multiple radio telescopes strongly suggest that our solar system is moving far too fast for our ...

"If our solar system is indeed moving this fast, we need to question fundamental assumptions about the large-scale structure ...

Korean scientists studying Type Ia supernovae have found strong evidence that the universe's expansion is not accelerating, ...

The Big Bang theory has dominated our understanding of the universe’s origin for almost 100 years. It describes a moment when all of space, time, and energy were born from a single infinitely dense ...

Researchers from the Atacama Cosmology Telescope (ACT) collaboration have submitted a set of papers to the Astrophysical Journal featuring a groundbreaking new map of dark matter distributed across a ...