Tag: netron star

The first planet outside the Milky Way

December 7, 2021

A few days ago we heard the news of the first discovery of a planet outside the Milky Way. The M51 (Whirlpool Galaxy) galaxy, about 23 million light-years from Earth, has detected the presence of a planet the size of Saturn. The planet orbits a binary star. The planet orbits a binary star. One of…