保护地球，探索宇宙，发现文明
2020 April 4 Venus and the Sisters Image Credit & Copyright: Fred Espenak (Bifrost Astronomical Observatory) Explanation: After wandering about as far from the Sun on the sky as Venus can get, the brilliant evening star is crossing paths with the sister stars of the Pleiades cluster. Look west after sunset and you can share the ongoing conjunction with ...
2020 April 3 The Traffic in Taurus Image Credit & Copyright: Lionel Majzik Explanation: There’s a traffic jam in Taurus lately. On April 1, this celestial frame from slightly hazy skies over Tapiobicske, Hungary recorded an impressive pile up toward the zodiacal constellation of the Bull and the Solar System’s ecliptic plane. Streaking right...
2020 April 2 Venus and the Pleiades in April Digital Illustration Credit & Copyright: Fred Espenak (Bifrost Astronomical Observatory) Explanation: Venus is currently the brilliant evening star. Shared around world, in tonight’s sky Venus will begin to wander across the face of the lovely Pleiades star cluster. This digital sky map illustrates the ...
2019 December 6 Pleiades to Hyades Image Credit & Copyright: Amir H. Abolfath (TWAN) Explanation: This cosmic vista stretches almost 20 degrees from top to bottom, across the dusty constellation Taurus. It begins at the Pleiades and ends at the Hyades, two star clusters recognized since antiquity in Earth’s night sky. At top, the compact Pleiades s...
2019 November 7 Messier 45: The Daughters of Atlas and Pleione Image Credit & Copyright: Adam Block, Steward Observatory, University of Arizona Explanation: Hurtling through a cosmic dust cloud a mere 400 light-years away, the lovely Pleiades or Seven Sisters open star cluster is well-known for its striking blue reflection nebulae. It lies in the night ...
2019 September 1 M45: The Pleiades Star Cluster Image Credit & Copyright: Marco Lorenzi (Glittering Lights) Explanation: Have you ever seen the Pleiades star cluster? Even if you have, you probably have never seen it as dusty as this. Perhaps the most famous star cluster on the sky, the bright stars of the Pleiades can be seen without binoculars from eve...