The most distant star ever discovered may have been misclassified: Instead of being a single star, the object — nicknamed Earendel from the Old English word for “morning star” — may be a star cluster… [+5344 chars]Read More
2 supermassive black holes may collide 100 years from now and Earth would feel it…
In a galaxy 500 million light-years away, two supermassive black holes could merge, spreading gravitational waves across the universe.
