In 2022 we'll be able to watch an 1,800-year-old 星, つ星 collision 

A 星, つ星 created 1,800 years 前 after the collision of two distant suns is set to appear in the night sky for the first time – as the light from the crash finally reaches the Earth.
キーワード: astronomy, 宇宙, news, stars, 星, つ星, collision, 星, つ星 collision