In 1949, famed mathematician and physicist John von Neumann delivered a series of addresses at the University of Illinois, ...

In the heart of the Milky Way is a black hole millions of times more massive than our sun, but does that mean we're destined ...

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

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

Scientists who study comets are struggling to keep up with popular speculation that the interstellar object 3I/ATLAS was sent ...

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

Learn how exoplanets are discovered, what makes planets beyond our solar system unique, and how they drive the ongoing search ...

The universe has quasi-moons, mini-moons, and moonlets, but no official definition of what counts as a moon.

Interstellar comet 3I/ATLAS is drawing global attention for its mysterious path through our solar system, offering rare insights into objects originating beyond the Sun’s gravitational reach.

A scientist says self replicating alien probes may already be hidden in the Solar System, possibly on the Moon, leaving ...

What if Earth sat at the center of the solar system? Imagine a universe rearranged with our planet as the gravitational hub.