On the 95th anniversary of its discovery, Pluto remains one of the most beloved and enigmatic worlds in our solar system, ...

On February 18, 1930, the American astronomer Clyde Tombaugh discovered Pluto! Before he discovered Pluto, another astronomer named Percival Lowell had spent over a decade trying to find it. He had ...

Pluto may not be a planet any more, but you still have a chance to see the distant dwarf planet at one of Michigan's ...

“New Horizons shattered a major paradigm of planetary science,” says Alan Stern, the mission’s principal investigator. “Pluto ...

Feb. 18 marks the 95th anniversary of the discovery of our outermost planet-not-planet. Here's what to know about the short ...

On today’s date 95 years ago, everyone’s favorite not-quite-a-planet, Pluto, was discovered by astronomer Clyde W. Tombaugh ...

Whether Pluto is officially a planet is the least interesting thing about the runt of the solar system, astronomers will tell you 95 years after the discovery of the fascinating and sometimes ...

The "Star Trek" legend's only son will discuss his memoir at the annual space-themed event.

In August 2006, the International Astronomical Union made the controversial, but correct, decision to demote Pluto from its ...

A Mars image shows a strange square formation. Some think it's artificial, but experts suggest natural causes.

Percy Gratwick (1902-1942) was a 40-year-old former gold prospector from Western Australia. On the night of 25/26 October 1942 in an attack on Trig 29, west of El Alamein, Gratwick's company suffered ...