Proof that every picture is worth a thousand words!
#NASAWebb observed a quasar (an active supermassive black hole) and captured information about the motions of gas in several nearby galaxies. Each color represents the relative speeds of the gas: https://webbtelescope.pub/3SkWPnQ
GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.
All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.