Observations show Andromeda has a more active star formation history than the Milky Way, potentially due to a past galactic collision. NASA recently released images of the Andromeda galaxy ...
In the years following the launch of NASA's Hubble Space Telescope, astronomers have tallied over 1 trillion galaxies in the universe. But only one galaxy stands out as the most important nearby ...
In its 34 years orbiting the Earth, NASA’s mighty Hubble Space Telescope has discovered trillions of galaxies within the universe. One, however, stands stars and nebulae above the rest. The ...