the.com/astrophysics
physics that escaped the lab and started doing it to entire galaxies.
gold originYour wedding ring forged in colliding neutron stars.
deep listeningWe detect black holes by spacetime ringing like a bell.
old lightStars you see may have died millennia ago.
cosmic ignorance95 percent of the universe is stuff we cannot identify.
star recipeEvery atom heavier than helium was cooked inside stars.