NASA @NASA
Not all galaxies are lonely. Some have galaxy squads. NGC 1706, captured in this image by @NASAHubble, belongs to something known as a galaxy group — a group of up to 50 galaxies which are gravitationally bound and relatively close to each other. More: https://t.co/OlkmV2J5bS https://t.co/hnd7vuB3Is — PolitiTweet.org