A small but incredibly fast unwanted guest is about to swing past Earth at the speed of light. Yeah, this is the tiniest black hole in the Universe. But despite its small size, could it rip our planet ...

Light-year time lags mean extraterrestrials at different distances would see Earth in very different epochs, with our radio ...

"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 ...

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 ...

From the best meteor shower of the year, the Geminids, to the changing seasons on the solstice, here are the top astronomy ...

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 ...