NASA @NASA
This rounded object isn't something seen through a microscope. Instead, it's a vast orb of gas in space, cast off by an aging star and seen by the @NASAHubble telescope. The star is visible in the orb's center, shining through the gases it formerly held: https://t.co/41s3cYTFKp https://t.co/PkdBR6Pfwu — PolitiTweet.org