保护地球，探索宇宙，发现文明
2022年3月15日 A Road to the Stars Image Credit: ESO, Petr Horálek (ESO Photo Ambassador, Inst. of Physics in Opava) Explanation: Pictured — a very scenic road to the stars. The road approaches La Silla Observatory in Chile, with the ESO’s 3.6-meter telescope just up ahead. To the left are some futuristic-looking support structures for the planned Bl...
2021年01月10日 Star Cluster R136 Breaks Out Image Credit: NASA, ESA, & F. Paresce (INAF-IASF), R. O’Connell (U. Virginia) et al. Explanation: In the center of nearby star-forming region lies a huge cluster containing some of the largest, hottest, and most massive stars known. These stars, known collectively as star cluster R136, part of the Tarantula...
2019 September 5 The Large Cloud of Magellan Image Credit & Copyright: Alessandro Cipolat Bares Explanation: The 16th century Portuguese navigator Ferdinand Magellan and his crew had plenty of time to study the southern sky during the first circumnavigation of planet Earth. As a result, two fuzzy cloud-like objects easily visible to southern hemisphere s...
2019 July 12 Magellanic Galaxy NGC 55 Image Credit & Copyright: Acquisition – Eric Benson, Processing – Dietmar Hager Explanation: Irregular galaxy NGC 55 is thought to be similar to the Large Magellanic Cloud (LMC). But while the LMC is about 180,000 light-years away and a well-known satellite of our own Milky Way Galaxy, NGC 55 is more like...