No astronaut has ever stepped foot on Mars, but that doesn't mean humans haven't left their mark — literally.

A Chinese spacecraft that burned up high over Los Angeles created a sonic trail detected by ground-based sensors.

help future spacecraft capture space objects (such as satellites or debris) regardless of their size, shape or surface material, according to the NASA experiment page. The REECH technology was ...

I f you've owned your car for a while, your trunk is probably home to an eclectic mix of random objects, some you may use ...

As Christmas Eve approaches, a cosmic visitor is set to make its presence known. NASA's eyes are on the skies, tracking the ...

The Geminids — among the few major meteor showers to come from asteroids — peak on Friday. It’s one of the year’s last ...

Space junk refers to any fragment of human-made machinery ... "The fragments are typically of a size that will go through any shielding on the space station, and the space station is a pressurized ...

Access articles from across Canada with one account. Share your thoughts and join the conversation in the comments. You must ...

Under ideal viewing conditions, the Geminids typically put on one of the best and brightest shows of the year because of the ...

SpaceX's Starship—the largest and most powerful rocket ever built—exploded just four minutes after liftoff from its Boca ...

10 centimeters is about the size of a softball -- and that ... fair share of run-ins and near-misses, with debris damaging the International Space Station’s robotic arm in 2021, and earlier ...