保护地球，探索宇宙，发现文明
2022年1月14日 NGC 1566: The Spanish Dancer Spiral Galaxy Image Credit & Copyright: Mark Hanson and Mike Selby Explanation: An island universe of billions of stars, NGC 1566 lies about 60 million light-years away in the southern constellation Dorado. Popularly known as the Spanish Dancer galaxy, it’s seen face-on from our Milky Way perspective. A gorg...
2021年10月15日 NGC 289: Swirl in the Southern Sky Image Credit & Copyright: Mike Selby Explanation: About 70 million light-years distant, gorgeous spiral galaxy NGC 289 is larger than our own Milky Way. Seen nearly face-on, its bright core and colorful central disk give way to remarkably faint, bluish spiral arms. The extensive arms sweep well over 100 tho...