APOD: 2017 May 22 - A Zodiacal Sky over Horseshoe Bend

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fake-jizo Explanation: What's causing the unusual ray of white light extending upward from the central horizon? Dust orbiting the Sun. At certain times of the year, a band of sun-reflecting dust from the inner Solar System rises prominently before sunrise and is called zodiacal light. Tags: ifttt, space via P

2017/05/24 リンク

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APOD: 2017 May 22 - A Zodiacal Sky over Horseshoe Bend

Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our... Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2017 May 22 Explanation: What's causing the unusual ray of white light extending upward from the central horizon? Dust orbiting the Sun. At certain times of the year, a band of sun-reflecting dust fr