the.com/astronomy
the only science where looking at the past requires no time machine, just patience.
light delayThe sun you see is eight minutes old.
oldest scienceBabylonians charted planets 3,000 years ago.
cosmic recipeYour atoms were forged inside dying stars.
scaleMore stars exist than Earth's grains of sand.
sound barrierSpace is silent; no air carries the screams.