It's here–the deepest, sharpest infrared view of the universe to date: Webb's First Deep Field.
Previewed by @POTUS on July 11, it shows galaxies once invisible to us. The full set of @NASAWebb's first full-color images & data will be revealed July 12: https://t.co/63zxpNDi4I
Why are these black holes hanging out together? 🤔
Astronomers discovered a concentration of smaller black holes in the globular cluster NGC 6397 (a dense system of stars packed close together). They had expected to find a "medium" black hole instead: https://t.co/k7s9plpIH9