曙光时分的三重彩
2020 February 20 Trifecta at Twilight Image Credit & Copyright: Paul Schmit, Gary Schmit Explanation: On February 18, as …
2020 February 19 UGC 12591: The Fastest Rotating Galaxy Known Image Credit: NASA, ESA, Hubble; Processing & Copyright: Le…
2020 February 18 Orion over the Central Bohemian Highlands Image Credit & Copyright: Vojtěch Bauer Explanation: Do you re…
2020 February 17 The Changing Surface of Fading Betelgeuse Image Credit: ESO, M. Montargès et al. Explanation: Besides fading…
2020 February 16 NGC 2392: Double-Shelled Planetary Nebula Image Credit: NASA, ESA, Hubble, Chandra; Processing & License…
2020 February 13 Spitzer’s Trifid Image Credit: J. Rho (SSC/Caltech), JPL-Caltech, NASA Explanation: The Trifid Nebula,…
2020 February 12 Star Trails of the North and South Image Credit & Copyright: Saeid Parchini Explanation: What divides th…