the.com/galaxies
Trillions of stars throwing a slow-motion party that lasts longer than time can comprehend.
means Vast gravitationally bound systems of stars, gas, dust, and dark matter, ranging from dwarfs to giants.
from From the Greek galaxias, meaning milky, naming the pale band our own galaxy smears across the night sky.
HeadcountThe observable universe holds roughly two trillion of them.
Collision courseAndromeda will merge with the Milky Way.
Mostly missingHeld together by invisible dark matter we cannot see.
Biggest fishSome span millions of light-years across.