2016年8月12日 星期五

meteor, 流星

A Perseid meteor flashes across the night sky. The shower occurs every year when Earth passes through the cloud of debris left by comet Swift-Tuttle
Photograph: Dan Kitwood/Getty Images
Best photographs of the day: a hiking prime minister and a dolphin rescue | News | The Guardian
https://www.theguardian.com/news/gallery/2016/aug/12/best-photographs-of-the-day-a-hiking-prime-minister-and-a-dolphin-rescue
A long exposure image showing a meteor streaking across the night sky over the early Byzantine Christian basilica “Red Church” dating to the late 4th and 5th century near the town of Perushtitsa, some 120 kilometers from Sofia, Bulgaria, early 13 August 2015. The Perseid meteor shower occurs every year in summer when the Earth passes through debris and dust of the 109P/Swift-Tuttle comet. The Perseids, one of the brightest meteorite swarms, consist of a multitude of stellar particles which due to their high speed glow up and burn by entering Earth's atmosphere. (Photo by Vassil Donev/EPA)
A long exposure photo shows a Geminid meteor shower streaking across the night sky next to a pagoda over Doi Inthanon mountain in Chiang Mai province, northern Thailand, early 15 December 2015. Geminids meteor shower can be visible annually in December. It is a phenomenon caused by the object 3200 Phaethon, which its meteors radiate from a radiant of the sky in the constellation of Gemini. (Photo by Rungroj Yongrit/EPA)
A meteor crosses the Milky Way on the Ari Atoll, Maldives, on the night of 17 August 2014. Ari Atoll (also called Alif or Alufu Atoll) is one of natural atolls of the Maldives. (Photo by Sergey Dolzhenko/EPA)
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