The Sun doesn’t spin at the same rate. Its equator takes 25 days to complete … “The Sun That Never Flips”

Shortly after the Big Bang, the Universe was hot and dense, a plasma of quarks … “The Early Universe was Hot, Dense, and Soupy”

The oxygen in a galaxy does not sit still. It spreads, thins out, piles up, … “‘Space archaeologists’ use oxygen map to reconstruct a galaxy’s 12-billion-year past”