BEIJING, Nov. 9 (Xinhua) — Wednesday this week marked Lidong, or the Beginning of Winter, the 19th of the 24 solar terms in the Chinese lunar calendar.
Traditionally, the solar term heralds the arriv
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China\’s observatory records entire process of brightest afterglow during death of massive star
BEIJING, June 9 (Xinhua) — A huge star in the depths of the universe ended its life in a brilliant explosion, ejecting a beam like a searchlight that happened to shine towards Earth. Its super high e