icebergs Using an iceberg chart to explain the universe Devin Nealy

heliocentrism An Original Theory or New Hypothesis of the Universe, from 1750 Thom Dunn

galaxy Scientists have discovered that the universe is brighter than previously believed Thom Dunn

Andy Weir Andy Weir's short story "The Egg" animated by Kurzgesagt Rusty Blazenhoff

galaxies Hypnotic animation of how a star-forming galaxy forms Andrea James

dark matter Watch a powerful new simulator depict how galaxies form Andrea James

Carl Sagan Cool collaborative student animation of Sagan's "The Pale Blue Dot" speech Andrea James

astonomy Mesmerizing videos of recreated astronomical events Andrea James

Universe The last light before eternal darkness – white dwarfs Mark Frauenfelder

Universe The universe has no "up" David Pescovitz

Universe Death from space — gamma-ray bursts explained Mark Frauenfelder

Universe NASA releases 4K high-def video of a recent solar flare, and it's pretty awesome Xeni Jardin

meet science Space dust: Your tax dollars at work Maggie Koerth