Edwin Powell Hubble (November 20, 1889 – September 28, 1953) was an American astronomer who changed the understanding of the universe.He confirmed the existence of other galaxies,not only ours- the Milky Way.
The Milky Way The Milky Way is a barred spiritual galaxy (спиральная галактика с перемычкой)100,000 light years in diameter containing 200–400 billion stars. The center of the galaxy lies in the direction of Sagittarius, and it is here that the Milky Way looks brightest.
The centre of the Milky Way The centre of the galaxy lies in the direction of Sagittarius, and it is here that the Milky Way looks the brightest
A black hole passing through our solar system would overwhelm( сокрушает ) the sun's gravity, scatter( рассеивает ) moons, asteroids, and planets and devour( пожирает ) everything in its path including our Earth
A black hole is a region of spacetime from which nothing, not even light, can escape