A century after Albert Einstein sketched out his radical picture of gravity, astronomers have now watched a black hole ...

Physicists are quietly rewriting the rulebook for how we might cross the gulf between stars, not by bolting bigger rockets to ...

"This is amongst the top 10 most massive black holes ever discovered, and quite possibly the most massive." When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

There are limits to what we can see across the gulf of space and time separating us from the early Universe. Light that travels across billions of light-years emanates from sources so distant it can ...

THIS ARTICLE IS republished from The Conversation under a Creative Commons license. How much do we really know about what else is out there in the universe? Let’s take an outlandish example. If there ...

A mathematical test for the nature of space-time – the fabric of physical reality – may be the first step towards novel computer-like devices that process information using gravity. Eleftherios-Ermis ...