Astronomers measure heaviest black hole pair ever found

Astronomers in Chile to Scour Universe with Car-Sized Mega Camera

Astronomers Measure Heaviest Pair of Supermassive Black Holes Ever Found

Astronomers Accidentally Find A Galaxy That Hasn’t Birthed Any Stars. A typo sent an enormous radio telescope to the wrong patch of sky — where it discovered an invisible galaxy-sized cloud of hydrogen gas.