What if Jupiter and Saturn collided in space? See the catastrophic cosmic results of two gas giants crashing together.

"I think it's natural to take a break and wonder whether we are fundamentally thinking about this in the wrong way." Dark matter could be made from tiny black holes formed when so-called "dark baryons ...

What happens if we detonated a nuke on the Sun? See the explosive consequences of trying to affect our star. More Teachers ...

Samantha Lawler is a professor of astronomy at the University of Regina in Saskatchewan, Canada. She studies the orbits of Kuiper Belt objects as well as light pollution from satellites. (Image credit ...

Beyond powering lights, it's also important to think about where all that light would go. This article was originally published at The Conversation. The publication contributed the article to ...