NASA @NASA
We're celebrating 29 years since the launch of @NASAHubble with a new look at the Southern Crab Nebula! See the nebula's hourglass structure ⏳, with bright edges like crab legs 🦀 ? It was shaped by a binary system of stars at the center. More: https://t.co/P5JdlXwl63 https://t.co/aV7eJtTk1e — PolitiTweet.org