Meghan Walbert is Lifehacker's Managing Editor. She has a degree in journalism and has worked at Lifehacker as a writer and editor since 2018, covering parenting, foster care, online child safety, and ...

This size comparison video shows celestial bodies like stars, nebulae, and black holes shoulder to shoulder, on a human scale. If Earth had the same diameter as the head of a pushpin, how much would ...

All the Latest Game Footage and Images from Universe Size Comparison VR How does an atom look like compared to a planet? How big is the Milky Way compared to other galaxies? In this simple application ...

Our mind can represent various objects from physical world in an abstract and complex high-dimensional object space, with axes encoding critical features to quickly and accurately recognize objects.

This uber-comparison video looks at the size of everything from subatomic particles, to dinosaurs, to the universe itself. There’s something about comparing the size of objects—say, moons or sci-fi ...

Natural scenes consist of objects of varying shapes and sizes. The impact of object size on visual perception has been well-demonstrated, from classic mental imagery experiments 1, to recent studies ...