How fast and in what direction the solar system moves is a critical cosmology test. New research offers answers that ...

What is at the centre of the solar system? Apparently, it is not the Sun, but an invisible force that is pulling everything towards it. This point is what exerts a gravitational pull on the Sun and ...

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

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

Nearly a century after Pluto’s discovery, astronomers are still hunting for mysterious planets beyond Neptune - including a ...

Something strange is moving through our solar system — and it’s making headlines everywhere. The mysterious object, known as ...

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

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

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

A nearby star has just been caught throwing a tantrum – and it could rewrite what we know about the potential for life in the ...