The pups from Team Fluff weren't the only winners. See freeze-frame highlights from the 21st edition of the Puppy Bowl.

Mercury will be Cazimi in Aquarius, bringing shocking truths to the forefront and in an unexpected way. Here's what this ...

NASA shares an iconic image of carbon dioxide ice erupting in geysers when Martian winter turns to spring.

Like a celestial parade across the cosmos, five bright planets are lighting up the night sky and visible with the naked eye ...

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

If planets had social media accounts, the solar system would showcase a frenzy of unique personalities. Mercury tweets at ...

For a few brief evenings around February 28, every planet in our solar system will be visible at once, with Mercury making a cameo in the planetary parade which is running all this month and next.

Venus is spectacular." In late February, as Saturn and Neptune descend into the glare of the sun, Mercury will rise above the nighttime horizon. So you can see every planet in our solar system ...

Here's how, where, and when to see the planets line up — including a bonus appearance from Mercury. The planets are lining up, forming a rare and special parade across the night sky in January ...

Here's how, where, and when to see the planets line up — including a bonus appearance from Mercury. The planets are lining up, forming a rare and special parade across the night sky in January and ...

It’s not every day you can step out your front door and see half the solar system with the naked eye. That’s the spectacle visible in Toronto and across Canada right now, as Venus, Saturn ...