Kevin Costner's biggest role of the 1980s is now available to watch for free on Pluto. Find out what it is here.

While Charon is currently listed as a satellite or moon by the International Astronomical Union (IAU), consideration is being given to it perhaps being classified as a dwarf planet in its own right, ...

Scientists think a small rock discovered near Earth last August was hurled into space by an ancient impact on the lunar surface.

Using the Atacama Large Millimeter Array, astronomers have discovered icy exocomet belts circling 74 different alien planetary systems.

When Wham-O Manufacturing Co. rolled out its first flying discs on January 23, 1957, there must have been some speculation: ...

A near-Earth object was likely ejected into space after an impact thousands of years ago. Now it could contribute new ...

This once-in-a-generation shift is a pivotal power play in a saga that will unfold in the years and decades to come.

The Mound Cold War Discovery Center (MCWDC) in Mound Business Park seeks to complete fundraising for its $7.2 million ...

University of Arizona researchers have unveiled evidence of romance at the farthest reaches of the solar system: a cosmic ...

A major cosmic shift is underway, as the sun and Pluto will meet in the sky this week in the sign of Aquarius, a conjunction ...

NASA launched the New Horizons probe which would provide never-before-seen images of the dwarf planet, its moons and other objects.

Arrokoth is composed of two separate bodies, 3 and 9 miles across. In the distant past they rotated so slowly about each other that their mutual gravitational attraction caused them to come together ...