NASA @NASA
Pinwheeling arms ✔️ Characteristic whirling ✔️ Galactic bulge ✔️ Yep, it’s a spiral galaxy! This image from @NASAHubble was taken for a study on galactic bulges, the central regions of spiral galaxies. These bulges play a key role in how galaxies evolve: https://t.co/lJXaO6uLwB https://t.co/6egkizJP7l — PolitiTweet.org