北天极

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北极星与ZTF彗星的迹线

2023年2月3日 Polaris and the Trail of Comet ZTF Image Credit & Copyright: David Ibarra Gomez Explanation: Stars trace concentric arcs around the North Celestial Pole in this three hour long night sky composite, recorded with a digital camera fixed to a tripod on January 31, near Àger, Lleida, Spai

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北天极与古树

2022年7月28日 North Celestial Tree Image Credit & Copyright: Jeff Dai (TWAN) Explanation: An ancient tree seems to reach out and touch Earth’s North Celestial Pole in this well-planned night skyscape. Consecutive exposures for the timelapse composition were recorded with a camera fixed to a

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扎根于旋转行星

2022年7月8日 Roots on a Rotating Planet Image Credit & Copyright: Marcella Giulia Pace Explanation: With roots on a rotating planet, an old tree is centered in this sequence of 137 exposures each 20 seconds long, recorded one night from northern Sicily. Digital camera and fisheye lens were fixed t

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风车与星像迹线

2020 April 17 The Windmill and the Star Trails Image Credit & Copyright: Antonio Gonzalez Explanation: Stars can’t turn these old wooden arms, but it does look like they might in this scene from a rotating planet. The well-composed night skyscape was recorded from Garafia, a municipality

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红色行星的星迹

2019 November 30 Star Trails for a Red Planet Image Credit & Copyright: Dengyi Huang Explanation: Does Mars have a north star? In long exposures of Earth’s night sky, star trails make concentric arcs around the north celestial pole, the direction of our fair planet’s axis of rotatio

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