Two planets stand side by side as the evening twilight continues to delight and colorful stars shine in the sky this week.

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

The controversy endures over Pluto's true status, but the solar system underdog continues to capture hearts across the globe.

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 ...

It takes Pluto slightly over 248 Earth years to orbit the sun, which means that on March 23, 2178, one Plutonian year will have elapsed since the dwarf planet was first spotted, on Feb. 18 ...

In August 2006, the International Astronomical Union made the controversial, but correct, decision to demote Pluto from its status as the ninth planet in our Solar System. From that day forward ...

Once again, we're back with some great movie recommendations to watch across the best free streaming services. Whether you're looking for some great horror or big blockbusters, you don't have to ...

A bill from freshman Tucson lawmaker Kevin Volk would add 'howdy' to the extensive list of items mentioned in state statute ...

He was a smart kid who loved golf and computers and had big dreams. So how did Luke Farritor go from Lincoln to helping Elon ...

Taiwan's cyber ambassador-at-large, Audrey Tang, recounts how her country was able to rebuild trust in its government using ...

For now, life is flourishing on our oxygen-rich planet, but Earth wasn't always that way – and scientists have predicted that, in the future, the atmosphere will revert back to one that's rich ...