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, ...

The universe is so incredibly large that it’s difficult to know where to begin when trying to visualize its size. This video should help you get your head around that very problem. Pete Edwards from ...

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 ...

There’s something about comparing the size of objects—say, moons or sci-fi starships—that is endlessly appealing. But while comparisons we’ve seen cover subsets of stuffs, none have looked at the big ...

If you want to feel small and get a sense for the awesomely overwhelming scale of the universe and all of its planets and stars and empty space, watch this star size comparison video. It starts with ...

Universe in a Nutshell can be downloaded from the App Store and Google Play Store pages. This time I will use the Android version. The price is 370 yen including tax. After purchasing and installing, ...