NASA @NASA
Is gravity the only thing keeping you together? You might be a globular cluster. Star clusters like this one, imaged by @NASAHubble, can contain millions of stars held together by gravity. @NASAWebb will give us a closer look at these cosmic objects: https://t.co/CsYuioyBrF https://t.co/23ijIpbmNG — PolitiTweet.org