A Toronto artist has been building and placing speculative plaques at points throughout the city, and hopes they'll serve as ...

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Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

Astronomers studied it for clues to how early planets grew, and what Earth might have looked like in its infancy.

Lucy, an ambitious NASA mission to the outer solar system, just met its maker. The spacecraft completed a flyby of the main ...

S et a time machine to around 275 million years ago and the Guadalupe Mountains would look like another world. Instead of ...

NASA's Lucy spacecraft has beamed back pictures from its latest asteroid flyby. NASA released the images on Monday, a day ...

Fireballs are common during the Lyrids due to the exceptional speed that comet Thatcher debris travels at in the stream.

A meteor shower occurs when Earth passes through the debris trail left by a comet or asteroid. These tiny particles, similar in size to a grain of sand, burn up in Earth's atmosphere, creating the ...

The annual Lyrid meteor shower will grace our skies this week, peaking on Tuesday (April 22), and it's set to be visible in ...

If you're a fan of stargazing, make sure you have an eye to the skies this evening. The Lyrid Meteor Shower peaks tonight, ...

NASA's Lucy spacecraft will swoop past a small asteroid this weekend as it makes its way to an even bigger prize: the ...