A Hundred Billion Trillion Stars: a child's garden of infinity

In A Hundred Billion Trillion Stars, Seth Fishman and illustrator Isabel Greenberg (previously) present a the astounding, nearly incomprehensible size of the universe in a picture book that even the very youngest readers will delight in; when I blurbed it, I wrote "Dazzling: the astounding, mind-boggling scale of the magnificent universe and our humbling and miraculous place in it, rendered in pictures and words that the youngest readers will understand."

Visualizing the vast distances of space with a 1-pixel moon in a side-scrolling solar-system

If the Moon Were Only 1 Pixel tries to convey the vastness of space by inviting you to side-scroll through our Solar System with (you guessed it) the scale of 1 pixel to the diameter of the moon. These scale comparisons always manage to temporarily invoke something in me that approaches intuitive understanding, but before long, I can feel it fading and being replaced with the nonsensical science fictional conceit of solar systems as being something tractable. (via Making Light) Read the rest