Thanks in part to the Hubble Space Telescope, we know the universe is 13.7 billion years old.
Nearly all galaxies may harbor supermassive black holes.
The Hubble Space Telescope has helped scientists determine the process of how planets are born.
The Hubble Space Telescope detected the first organic molecule discovered on a planet outside our solar system.
The Hubble Space Telescope detected a distant supernova that suggests the universe only recently began speeding up.