探索宇宙！每日展出一幅不同的有关迷人宇宙的图片，图片附有专业天文学家的简短说明。
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.
回望过去的一年，“每日天文一图”(APOD)的编辑们决定在2007年APOD所展示的图片中选出更值得留念的12张图片。
Looking back over the past year, the editors of the Astronomy Picture of the Day (APOD) have decided to list 12 of the more memorable images posted to APOD in 2007.
回望过去的一年，“每日天文一图”(APOD)的编辑们决定在2007年APOD所展示的图片中选出更值得留念的12张图片。
Looking back over the past year, the editors of the Astronomy Picture of the Day (APOD) have decided to list 12 of the more memorable images posted to APOD in 2007.
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