It’s hard to imagine just how large something is in a fictional universe until it’s been compared to a reference; either one from reality, or another fictional universe. And we know this, undoubtedly, ...

In this video, the channel—which sources its research from astrophysicists and the like—goes over the sizes of different black holes in the universe. As with other cosmological size comparisons, ...

Some of the most dedicated Star Wars fans out there have an encyclopedic knowledge of the series’ fictional universe. But what few fans have, probably, is a sense of relative scale for lightsabers, ...

Kurzgesagt’s latest In a Nutshell video takes us once more to the depths of space to look at the scary phenomena that are black holes. Rather than go into topics like dark matter and how black holes ...