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 ...

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

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

Comet 3I/ATLAS, the third confirmed interstellar visitor, is making its final exit from the solar system — and skywatchers ...

The 3I/ATLAS comet was first spotted in July near Jupiter after it entered our solar system from another universe. Here’s ...

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

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

Voyager 1, NASA's farthest man-made object, launched in 1977, continues to explore interstellar space, sending back valuable ...

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

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

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.