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gegenschein    
对日照

对日照

gegenschein
n 1: a faint spot of light in the night sky that appears
directly opposite the position of the sun; a reflection of
sunlight by micrometeoric material in space [synonym:
{counterglow}, {gegenschein}]


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  • Gegenschein - Wikipedia
    Gegenschein ( ˈɡeɪɡənˌʃaɪn ; German: [ˈɡeːɡn̩ˌʃaɪn]; lit 'counter-shine') or counterglow is a faintly bright spot in the night sky centered at the antisolar point The backscatter of sunlight by interplanetary dust causes this optical phenomenon, being a zodiacal light and part of its zodiacal light band
  • Gegenschein is the glow of interplanetary dust - EarthSky
    See the faint concentration of light toward the center of this image? That’s the elusive gegenschein – aka the counterglow – a diffuse spot visible only in the darkest of skies, centered at
  • That Faint Light in the Night Sky Could Be the Gegenschein
    Translating directly from German as "faint light," the gegenschein occurs under very specific astronomical conditions when the sun reaches the exact opposite of Earth from wherever you're stargazing Here's what causes it – and how to try and see it if you're keen for a unique astronomical experience on your next night under the stars
  • GEGENSCHEIN Definition Meaning - Merriam-Webster
    The meaning of GEGENSCHEIN is a faint light about 20° across on the celestial sphere opposite the sun probably caused by backscatter of sunlight by solar-system dust
  • The mysteries behind the gegenschein - Astronomy Magazine
    Gegenschein is a German word meaning “counterglow,” and refers to a faint oval glow About 10° across at its largest, it would fit comfortably inside the bowl of the Big Dipper
  • Gegenschein | Night Sky, Zodiacal Light, Milky Way | Britannica
    Gegenschein, oval patch of faint luminosity exactly opposite to the Sun in the night sky The patch of light is so faint it can be seen only in the absence of moonlight, away from city lights, and with the eyes adapted to darkness The gegenschein is lost in the light of the Milky Way in the summer
  • Gegenschein – Definition Detailed Explanation - Sentinel Mission
    Gegenschein, also known as the counterglow, is a faint brightening of the night sky that occurs at the antisolar point, opposite the Sun It is a diffuse glow of light that can be observed in the night sky under dark conditions
  • APOD: June 25, 1999 - The Gegenschein
    The gegenschein is sunlight back-scattered off small dust particles These dust particles are millimeter sized splinters from asteroids and orbit in the ecliptic plane of the planets The gegenschein is distinguished from zodiacal light by the high angle of reflection
  • gegenschein - Wiktionary, the free dictionary
    gegenschein (countable and uncountable, plural gegenscheins) (astronomy) A faint brightening of the night sky in the region of the ecliptic directly opposite the Sun
  • Gegenschein - definition of gegenschein by The Free Dictionary
    A faint glowing spot or region in the sky, occasionally visible exactly opposite the position of the sun, consisting of sunlight scattered by interplanetary dust particles Also called counterglow





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