The Scale of the Universe ☞ Planck length up to the entire universe (interactive visualisation)
indiaTrip (by typedow)
my hometown (by 2undsiebzig.de)
“I have just now come from a party where I was its life and soul; witticisms streamed from my...
A Melanoma Cell, with mitochondria in pink and endoplasmic reticulum in yellow, surrounding a...
