
NASA @NASA
"What we’re witnessing is a nebula’s evolution in real time." Using our @NASAHubble Space Telescope, astronomers have observed a rare sight: the Stingray nebula has drastically dimmed in brightness and changed shape. What they've learned: https://t.co/EAmq0wv5la https://t.co/Glg4YSpymL — PolitiTweet.org